user: ### NOW ANSWER:
Question: On what day was the record 30-31?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['June 1', 'Red Sox', '9 - 5', 'Myers (2-1)', 27372.0, '28-28']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Record" = '30-31';