Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
On what date was the game played where the opponent was Stanford, ranked #5?

### Inputs:
table_name: table, columns: ['Date', 'Time', 'Opponent#', 'Rank #', 'Result', 'Attendance']

### Response:
SELECT Date FROM table WHERE Rank # = 5 AND Opponent# = stanford