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

### Instruction:
Which pre-season has May 5 of 21?

### Inputs:
table_name: table, columns: ['Poll', 'Pre- season', 'Mar. 3', 'May 5', 'May 12', 'May 19', 'May 26', 'Final Poll']

### Response:
SELECT Pre- season FROM table WHERE May 5 = 21