user: Question: Name the date that had a record of 90-60
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['September 1', '@ Braves', '4 - 1', 'McMurtry (8-14)', 28821.0, '81-54']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Record" = '90-60';