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

### Instruction:
What's the nationality of the player coming from Edmonton Oil Kings (WCHL)?

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

### Response:
SELECT Nationality FROM table WHERE College/junior/club team = Edmonton Oil Kings (WCHL)