user: Question: Opponent of @MIL, and a Record of 45-16 happened on what date?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Crowd', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Jun 1', 'BAL', 'W 14-2', 'McGregor', '47,252', '38-9']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponent" = '@MIL' AND "Record" = '45-16';