How many Rounds have a Nationality of canada, and a College/Junior/Club Team (League) of fort mcmurray oil barons (ajhl)?
CREATE TABLE "draft_picks" (
  "round" real,
  "player" text,
  "nationality" text,
  "nhl_team" text,
  "college_junior_club_team_league" text
);
SELECT COUNT("round") FROM "draft_picks" WHERE "nationality"='canada' AND "college_junior_club_team_league"='fort mcmurray oil barons (ajhl)';