<invoke name="tool_call_placeholder"> </invoke> ```json {"action": "tool_call", "reasoning": "Previous query was rejected because it began with a parenthesis. Productivity_Score is the numeric outcome measure central to the dataset's decisions (tool choice, subscription justification, adoption). Rewrite starting with WITH to fetch top 5 and bottom 5 records.", "tool": "query_sql", "args": {"sql": "WITH hi AS (SELECT 'highest' AS extreme, User_ID, User_Type, Country, Profession, AI_Tool, AI_Purpose, AI_Usage_Hours_Per_Day, Accuracy_Rating, Satisfaction_Score, Productivity_Score FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals WHERE Productivity_Score IS NOT NULL ORDER BY Productivity_Score DESC LIMIT 5), lo AS (SELECT 'lowest' AS extreme, User_ID, User_Type, Country, Profession, AI_Tool, AI_Purpose, AI_Usage_Hours_Per_Day, Accuracy_Rating, Satisfaction_Score, Productivity_Score FROM raw.AI_Usage_and_Impact_on_Students_and_Professionals WHERE Productivity_Score IS NOT NULL ORDER BY Productivity_Score ASC LIMIT 5) SELECT * FROM hi UNION ALL SELECT * FROM lo", "purpose": "Show highest and lowest Productivity_Score records", "source": "raw"}} ```