```json { "action": "tool_call", "reasoning": "The evidence shows age columns exist across all tables (f_boxer_age, s_boxer_age) but they are typed as 'object' (text), not temporal types. The dataset card mentions 'TEMPORAL AXES' for boxing_klitschko with unusual ranges (20..orthodox, ..orthodox), suggesting these may not be proper dates. I need to inspect what these age columns actually contain to determine if there's a usable time dimension, or if I need to look for date/timestamp columns that weren't surfaced in the initial query.", "tool": "query_sql", "args": { "sql": "SELECT table_name, column_name, phys_type, semantic_role FROM analytics.column_overview WHERE semantic_role IN ('temporal', 'date', 'timestamp') OR column_name LIKE '%date%' OR column_name LIKE '%time%' OR column_name LIKE '%year%'", "purpose": "Find any actual temporal/date columns beyond the age fields", "source": "raw" } } ```