user: Question: Who did the most high rebounds on April 6?
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: [76.0, 'April 1', 'Miami', 'L 92–111 (OT)', 'Martell Webster (22)', 'Kevin Love (7)', 'Luke Ridnour (9)', 'Target Center 19,096', '17–59']
SQL:

assistant: SELECT MAX("High rebounds") FROM "Table" WHERE "Date" = 'April 6';