```json { "action": "tool_call", "reasoning": "The dataset card shows raw.ai_job_dataset has 15,000 rows and 23 columns, with temporal axes posting_date (2024-01-01..2025-04-30) and application_deadline (2024-01-16..2025-07-11). I'll verify these exact counts and date ranges with a single SQL query to ground the answer in actual data.", "tool": "query_sql", "args": { "sql": "SELECT COUNT(*) as total_rows, COUNT(DISTINCT job_id) as distinct_jobs, MIN(posting_date) as earliest_posting, MAX(posting_date) as latest_posting, MIN(application_deadline) as earliest_deadline, MAX(application_deadline) as latest_deadline FROM raw.ai_job_dataset", "purpose": "Verify row count and exact temporal coverage of the dataset", "source": "raw" } } ```