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

### Instruction:
What is the average Poles, when Wins is 0, when Position is "nc", and when Season is before 2004?

### Inputs:
table_name: table, columns: ['Season', 'Wins', 'Poles', 'Podiums', 'Position']

### Response:
SELECT AVG Poles FROM table WHERE Wins = 0 AND Position = nc AND Season < 2004