```json { "action": "tool_call", "reasoning": "The dataset card shows 5 tables with a total of 8,948 rows, but I need to get the exact row and column counts per table, and confirm the time period coverage. The card lists temporal axes for raw.accounts.year_established (1979..2017), raw.sales_pipeline.engage_date (2016-10-20..2017-12-27), and raw.sales_pipeline.close_date (2017-03-01..2017-12-31). I'll query the analytics.table_overview metadata to get precise row and column counts for all tables in one query.", "tool": "query_sql", "args": { "sql": "SELECT table_name, row_count, column_count FROM analytics.table_overview ORDER BY row_count DESC", "purpose": "Get exact row and column counts for all tables in the dataset" } } ```