user: Question: Which player for a team with an 18-20 record had the most rebounds in a game?
Columns: ['Game', 'Date', 'Team', 'Score', 'High points', 'High rebounds', 'High assists', 'Location Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [30.0, 'April 1', 'Indiana', 'W 88–87 (OT)', 'Vince Carter (31)', 'Vince Carter (11)', 'Alvin Williams (8)', 'Air Canada Centre 18,666', '16-14']
SQL:

assistant: SELECT MAX("High rebounds") FROM "Table" WHERE "Record" = '18-20';