{
    "action": "tool_call",
    "reasoning": "The earlier draft quoted numbers, but no tool results are visible to me in this turn. I need to re-ground the distribution summary with one profiling query over all numeric columns, using TRY_CAST for the VARCHAR ones.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT 'Age' AS col, COUNT(*) AS n, COUNT(TRY_CAST(Age AS DOUBLE)) AS parsed, MIN(TRY_CAST(Age AS DOUBLE)) AS min_v, MAX(TRY_CAST(Age AS DOUBLE)) AS max_v, AVG(TRY_CAST(Age AS DOUBLE)) AS mean_v, MEDIAN(TRY_CAST(Age AS DOUBLE)) AS median_v, STDDEV(TRY_CAST(Age AS DOUBLE)) AS sd_v FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Monthly_Income', COUNT(*), COUNT(TRY_CAST(Monthly_Income AS DOUBLE)), MIN(TRY_CAST(Monthly_Income AS DOUBLE)), MAX(TRY_CAST(Monthly_Income AS DOUBLE)), AVG(TRY_CAST(Monthly_Income AS DOUBLE)), MEDIAN(TRY_CAST(Monthly_Income AS DOUBLE)), STDDEV(TRY_CAST(Monthly_Income AS DOUBLE)) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'AI_Usage_Hours_Per_Day', COUNT(*), 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)), AVG(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)), MEDIAN(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)), STDDEV(TRY_CAST(AI_Usage_Hours_Per_Day AS DOUBLE)) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Monthly_AI_Cost', COUNT(*), COUNT(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), MIN(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), MAX(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), AVG(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), MEDIAN(TRY_CAST(Monthly_AI_Cost AS DOUBLE)), STDDEV(TRY_CAST(Monthly_AI_Cost AS DOUBLE)) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Time_Saved_Hours_Per_Week', COUNT(*), 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)), AVG(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)), MEDIAN(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)), STDDEV(TRY_CAST(Time_Saved_Hours_Per_Week AS DOUBLE)) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Work_or_Study_Hours_Per_Day', COUNT(*), 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)), AVG(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)), MEDIAN(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)), STDDEV(TRY_CAST(Work_or_Study_Hours_Per_Day AS DOUBLE)) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Productivity_Score', COUNT(*), COUNT(Productivity_Score), MIN(Productivity_Score), MAX(Productivity_Score), AVG(Productivity_Score), MEDIAN(Productivity_Score), STDDEV(Productivity_Score) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Accuracy_Rating', COUNT(*), COUNT(Accuracy_Rating), MIN(Accuracy_Rating), MAX(Accuracy_Rating), AVG(Accuracy_Rating), MEDIAN(Accuracy_Rating), STDDEV(Accuracy_Rating) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals UNION ALL SELECT 'Satisfaction_Score', COUNT(*), COUNT(Satisfaction_Score), MIN(Satisfaction_Score), MAX(Satisfaction_Score), AVG(Satisfaction_Score), MEDIAN(Satisfaction_Score), STDDEV(Satisfaction_Score) FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals",
        "purpose": "Profile distribution (count parsed, min, max, mean, median, stddev) of all numeric columns in one query",
        "source": "raw"
    }
}