user: Question: in April 13 who made the high rebounds
Columns: ['Game', 'Date', 'Team', 'Score', 'High points', 'High rebounds', 'Location Attendance', 'Series', 'Streak']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'April 13', '@ Seattle', 'L 99–102', 'Paul Westphal (24)', 'Gar Heard (10)', 'Seattle Center Coliseum 12,408', '0–1', 'L 1']
SQL:

assistant: SELECT "High rebounds" FROM "Table" WHERE "Date" = 'April 13';