<invoke name="tool_call"> <parameter name="reasoning">Amount is VARCHAR in all tables; check its formats before casting.</parameter> <parameter name="tool">query_sql</parameter> <parameter name="args">{"sql": "SELECT Amount, COUNT(*) AS n FROM (SELECT Amount FROM raw.\"Indian Startups _ Funding Investors Data January 2022\" UNION ALL SELECT Amount FROM raw.\"Indian Startups _ Funding Investors Data February 2022\" UNION ALL SELECT Amount FROM raw.\"Indian Startups _ Funding Investors Data March 2022\" UNION ALL SELECT Amount FROM raw.\"Indian Startups _ Funding Investors Data April 2022\" UNION ALL SELECT Amount FROM raw.\"Indian Startups _ Funding Investors Data May 2022\") GROUP BY Amount ORDER BY n DESC LIMIT 50", "purpose": "See Amount value formats", "source": "raw"}</parameter> </invoke>