```json { "action": "tool_call", "reasoning": "To assess data quality issues, I need to start by examining the actual data in the table. I'll query the raw table to get a sample of rows and inspect the data types, formats, and values across all columns. This will help identify outliers, impossible values, inconsistent formats, or mixed units.", "tool": "query_sql", "args": { "sql": "SELECT * FROM raw.\"Largest US Venture Funding Deals Of 2023\" LIMIT 20", "purpose": "Get a sample of rows to inspect data formats, values, and potential quality issues" } } ```