{
    "action": "tool_call",
    "reasoning": "The earlier draft quoted numbers, but no tool results are visible in this context. I'll re-run one profiling query with TRY_CAST so every figure in the answer is backed by an executed result.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT 'Age' AS col, COUNT(TRY_CAST(Age AS DOUBLE)) AS n, MIN(TRY_CAST(Age AS DOUBLE)) AS min_v, MAX(TRY_CAST(Age AS DOUBLE)) AS max_v, ROUND(AVG(TRY_CAST(Age AS DOUBLE)),2) AS mean_v, MEDIAN(TRY_CAST(Age AS DOUBLE)) AS median_v, ROUND(STDDEV(TRY_CAST(Age AS DOUBLE)),2) AS sd FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Monthly_Income', COUNT(TRY_CAST(Monthly_Income AS DOUBLE)), MIN(TRY_CAST(Monthly_Income AS DOUBLE)), MAX(TRY_CAST(Monthly_Income AS DOUBLE)), ROUND(AVG(TRY_CAST(Monthly_Income AS DOUBLE)),2), MEDIAN(TRY_CAST(Monthly_Income AS DOUBLE)), ROUND(STDDEV(TRY_CAST(Monthly_Income AS DOUBLE)),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'AI_Usage_Hours_Per_Day', COUNT(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)), MIN(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)), MAX(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)), ROUND(AVG(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)),2), MEDIAN(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)), ROUND(STDDEV(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Monthly_AI_Cost', COUNT(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), MIN(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), MAX(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), ROUND(AVG(TRY_CAST(Monthly_AI_Cost AS DOUBLE)),2), MEDIAN(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), ROUND(STDDEV(TRY_CAST(Monthly_AI_Cost AS DOUBLE)),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Productivity_Score', COUNT(Productivity_Score), MIN(Productivity_Score), MAX(Productivity_Score), ROUND(AVG(Productivity_Score),2), MEDIAN(Productivity_Score), ROUND(STDDEV(Productivity_Score),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Accuracy_Rating', COUNT(Accuracy_Rating), MIN(Accuracy_Rating), MAX(Accuracy_Rating), ROUND(AVG(Accuracy_Rating),2), MEDIAN(Accuracy_Rating), ROUND(STDDEV(Accuracy_Rating),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Satisfaction_Score', COUNT(Satisfaction_Score), MIN(Satisfaction_Score), MAX(Satisfaction_Score), ROUND(AVG(Satisfaction_Score),2), MEDIAN(Satisfaction_Score), ROUND(STDDEV(Satisfaction_Score),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Time_Saved_Hours_Per_Week', COUNT(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)), MIN(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)), MAX(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)), ROUND(AVG(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)),2), MEDIAN(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)), ROUND(STDDEV(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Work_or_Study_Hours_Per_Day', COUNT(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)), MIN(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)), MAX(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)), ROUND(AVG(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)),2), MEDIAN(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)), ROUND(STDDEV(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)),2) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals",
        "purpose": "Profile spread and shape (n, min, max, mean, median, stddev) of all nine numeric columns, parsing text-typed ones with TRY_CAST",
        "source": "raw"
    }
}