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

### Instruction:
Which Set 2 has a Date of 25 may, and a Set 3 of 21–25?

### Inputs:
table_name: table, columns: ['Date', 'Score', 'Set 1', 'Set 2', 'Set 3', 'Total']

### Response:
SELECT Set 2 FROM table WHERE Date = 25 may AND Set 3 = 21–25