CREATE TABLE table_name_66 (round VARCHAR(255), nationality VARCHAR(255), college_junior_club_team__league_ VARCHAR(255))
How many Rounds have a Nationality of canada, and a College/Junior/Club Team (League) of fort mcmurray oil barons (ajhl)?
    
SQL: SELECT COUNT(round) FROM table_name_66 WHERE nationality = "canada" AND college_junior_club_team__league_ = "fort mcmurray oil barons (ajhl)"