```json { "action": "tool_call", "reasoning": "I have the first 30 columns of matches_1930_2022 from inspect_columns. The result says '(showing first 30; name specific columns for the rest)', meaning there are 48 total columns but only 30 were returned. I need to get the remaining 18 columns. I'll call inspect_columns again but specify which columns to retrieve - I'll request all columns by passing null for the columns parameter, or I can query the metadata to get the complete list.", "tool": "query_sql", "args": { "sql": "SELECT table_name, column_name, phys_type, semantic_role FROM meta.columns WHERE table_name = 'matches_1930_2022' ORDER BY column_name", "purpose": "Get complete list of all 48 columns in matches_1930_2022 with their types and roles", "source": "raw" } } ```