user: Question: When was there a score of 5-1?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['April 5', '@ Astros 6:05 pm', '7-3', 'Oswalt (0–1)', 43567.0, '1-0']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = '5-1';