```json { "action": "tool_call", "reasoning": "The dataset card shows 5 tables with 8,948 total rows, but I need to get the exact row and column counts per table, and confirm the temporal coverage. The card lists temporal axes for accounts.year_established (1979-2017), b2b_sales_funnel_pipeline.engage_date (2016-10-20 to 2017-12-27), and close_date (2017-03-01 to 2017-12-31). I'll query the analytics.table_overview metadata to get precise row and column counts for each table 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 each table in the dataset" } } ```