user: ### NOW ANSWER:
Question: What was the date of the Mariners game when they had a record of 53–17?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Save', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['June 1', 'Devil Rays', '8–4', 'Rekar (0–7)', 'Nelson (4)', '41,094', '41–12']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Record" = '53–17';