user: Question: Name the date for score of W 112-91
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: [58.0, 'March 1', 'Cleveland Cavaliers', 'W 113-107', 'E. Johnson , R. Pierce (22)', 'B. Benjamin , M. Cage (14)', 'R. Pierce (6)', 'Seattle Center Coliseum 13,647', '32-26']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = 'W 112-91';