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

### Instruction:
Which T.C. has a Win of 1, and a Race of 21?

### Inputs:
table_name: table, columns: ['Year', 'Team name', 'Drivers', 'Races', 'Wins', 'Poles', 'FLaps', 'Points', 'D.C.', 'T.C.']

### Response:
SELECT T.C. FROM table WHERE Wins = 1 AND Races = 21