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

### Instruction:
What is the Pick # for the College/junior/club team of edmonton oil kings (wchl), and the position if defence?

### Inputs:
table_name: table, columns: ['Pick #', 'Player', 'Position', 'Nationality', 'NHL team', 'College/junior/club team']

### Response:
SELECT Pick # FROM table WHERE College/junior/club team = edmonton oil kings (wchl) AND Position = defence