user: Question: What is the highest rebounds for game 81?
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: [74.0, 'April 1', 'Toronto', 'L 95–99 (OT)', 'Dwight Howard (30)', 'Dwight Howard (9)', 'Hedo Türkoğlu (6)', 'Amway Arena 17,461', '55–19']
SQL:

assistant: SELECT "High rebounds" FROM "Table" WHERE "Game" = 81.0;