<invoke name="query_sql"> <parameter name="sql">SELECT CASE WHEN AI_Tool IS NULL OR TRIM(AI_Tool)='' THEN 'Unspecified' WHEN LOWER(REPLACE(AI_Tool,' ','')) = 'chatgpt' THEN 'ChatGPT' WHEN LOWER(REPLACE(AI_Tool,' ','')) IN ('gemini','googlegemini') THEN 'Google Gemini' WHEN LOWER(REPLACE(AI_Tool,' ','')) IN ('copilot','microsoftcopilot') THEN 'Microsoft Copilot' WHEN LOWER(AI_Tool)='claude' THEN 'Claude' ELSE TRIM(AI_Tool) END AS tool, COUNT(*) AS users, ROUND(AVG(Productivity_Score),2) AS avg_productivity, ROUND(MEDIAN(Productivity_Score),2) AS median_productivity, ROUND(AVG(Satisfaction_Score),2) AS avg_satisfaction FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals GROUP BY 1 ORDER BY avg_productivity DESC</parameter> <parameter name="purpose">Productivity score by AI tool with inconsistent labels normalized</parameter> </invoke> {"action":"tool_call","reasoning":"Run the normalized query","tool":"query_sql","args":{}}