```json { "action": "tool_call", "reasoning": "I have wins data from step-3, but ko_rate is also a critical boxing metric. Since ko_rate is VARCHAR (e.g. '16.1%'), I need to clean and cast it to get the highest and lowest KO rates. I'll query for both extremes in one query, filtering out 'Unknown' values and handling the percentage format.", "tool": "query_sql", "args": { "sql": "SELECT name, wins, looses, draws, ko_rate, stance, age, country, CAST(REPLACE(ko_rate, '%', '') AS DOUBLE) as ko_rate_numeric FROM raw.fighters WHERE ko_rate != 'Unknown' AND ko_rate != '0%' ORDER BY ko_rate_numeric DESC LIMIT 10", "purpose": "Get fighters with highest KO rates to compare with wins as the most important metric", "source": "raw" } } ```