```json { "action": "tool_call", "reasoning": "The evidence shows that the 'Day' column contains mixed data types - day-of-week labels (Thu, Fri, etc.), dates (04-Jul, 01-Jul, etc.), summary rows (TOTAL), and even what appear to be call IDs (CY-2859, etc.). I need to examine the other categorical columns to understand their value distributions. The columns that appear categorical based on the inspect_columns result are: Total Calls, AI Handled, Human Handled, Voicemail, AI Resolution %, and Human %. I'll query the most common values for each of these columns to provide a comprehensive answer.", "tool": "query_sql", "args": { "sql": "SELECT 'Total Calls' as column_name, \"Total Calls\" as value, COUNT(*) as frequency FROM raw.callyeah_analytics_2026_07_23 WHERE \"Total Calls\" IS NOT NULL AND \"Total Calls\" != '' GROUP BY \"Total Calls\" ORDER BY frequency DESC LIMIT 10", "purpose": "Get the most common values and their frequencies for the Total Calls column", "source": "raw" } } ```