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

### Instruction:
How many wins have a Series of formula nippon, and a Position of 8th?

### Inputs:
table_name: table, columns: ['Season', 'Series', 'Races', 'Wins', 'Position']

### Response:
SELECT Wins FROM table WHERE Series = formula nippon AND Position = 8th