```json { "action": "query_sql", "reasoning": "I've already identified several data quality issues from the previous queries (step-2 showed 7 amount format issues, 119 n/a valuations, 26 n/a lead investors, 1 industry spelling variant, and 10 duplicate companies). Now I need to examine the specific nature of these issues more deeply. Let me look at the amount format issues first - the card shows Amount is VARCHAR, and step-1 shows min_amount_length=12 and max_amount_length=15, suggesting inconsistent formatting. I'll query to see the distinct amount formats and identify the problematic ones.", "tool": "query_sql", "args": { "sql": "SELECT Amount, COUNT(*) as deal_count FROM raw.\"Largest US Venture Funding Deals Of 2023\" GROUP BY Amount ORDER BY deal_count DESC LIMIT 30", "purpose": "Identify distinct amount formats to find the 7 format issues mentioned in step-2", "source": "raw" } } ```