user: Question: When was the game that ended with a score of 6-4?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['August 1', 'Athletics', '4-1', 'Regilio (0-2)', 32646.0, '57-46']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = '6-4';