```json { "action": "tool_call", "reasoning": "The dataset card shows two measures: 'Amount' and 'Valuation' in the venture funding deals table. To determine which is the most important numeric metric, I need to inspect these columns to understand their data quality, completeness, and characteristics. I'll start by examining both columns' metadata to see which has better coverage and is more consistently populated.", "tool": "inspect_columns", "args": { "table": "Largest US Venture Funding Deals Of 2023", "columns": ["Amount", "Valuation"] } } ```