<invoke name="tool_call"> <parameter name="reasoning">Aces is the core serve-dominance measure with full coverage in raw_kaggle; pull the highest 5 and lowest records (ties at 0 noted) in one query.</parameter> <parameter name="tool">query_sql</parameter> <parameter name="args">{"sql":"WITH t AS (SELECT Name, Date, Tournament, Surface, Rd, \"against\", Aces, TP, DFs FROM raw.raw_kaggle WHERE Aces IS NOT NULL), hi AS (SELECT 'highest' AS kind, * FROM t ORDER BY Aces DESC, TP DESC LIMIT 5), lo AS (SELECT 'lowest' AS kind, * FROM t WHERE Aces = 0 ORDER BY TP DESC LIMIT 5) SELECT * FROM hi UNION ALL SELECT * FROM lo","purpose":"Highest and lowest Aces records in raw_kaggle","source":"raw"}</parameter> </invoke>