```json { "action": "tool_call", "reasoning": "The dataset card shows raw.table_tennis_sept2022 has 7,851 rows and 22 columns, with temporal axes Date (6/10/2022..7/8/2022) and Time (0:00:00..9:55:00). To confirm the exact time period boundaries and provide a complete answer, I'll query the raw table to get the precise min/max dates.", "tool": "query_sql", "args": { "sql": "SELECT COUNT(*) as total_rows, COUNT(DISTINCT Date) as distinct_dates, MIN(Date) as earliest_date, MAX(Date) as latest_date FROM raw.table_tennis_sept2022", "purpose": "Confirm row count and determine exact date range coverage", "source": "raw" } } ```