```json { "action": "tool_call", "reasoning": "The dataset card shows 13 tables with a total of 16,874,623 rows, but I need to get the exact column count across all tables. The card also lists many temporal axes with date ranges. I'll query the analytics.table_overview metadata to get precise row and column counts for each table, then summarize the temporal coverage from the card's TEMPORAL AXES section.", "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", "source": "raw" } } ```