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

### Instruction:
What's the value for race 4 when race 3 is dns and race 2 is 27?

### Inputs:
table_name: table, columns: ['Driver', 'Race 1', 'Race 2', 'Race 3', 'Race 4']

### Response:
SELECT Race 4 FROM table WHERE Race 3 = dns AND Race 2 = 27