```json { "action": "tool_call", "reasoning": "I have year-by-year medal counts showing clear structural breaks (1992 spike to 18 medals, then stable at 12, then jump to 15 in 2020). To explain what drove these changes, I need to see the event breakdown by year to understand which events were added or changed.", "tool": "query_sql", "args": { "sql": "SELECT year, event, COUNT(*) as medal_count FROM raw.olympic_table_tennis_medals_1988_2024 GROUP BY year, event ORDER BY year, event", "purpose": "Break down medals by event and year to identify which events drove the structural changes in total medal counts", "source": "raw" } } ```