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

### Instruction:
How many Rounds have a Nationality of canada, and a College/Junior/Club Team (League) of fort mcmurray oil barons (ajhl)?

### Inputs:
table_name: table, columns: ['Round', 'Player', 'Nationality', 'NHL team', 'College/Junior/Club Team (League)']

### Response:
SELECT COUNT Round FROM table WHERE Nationality = canada AND College/Junior/Club Team (League) = fort mcmurray oil barons (ajhl)