In how many locations was the game against Barcelona Dragons played?
CREATE TABLE "table1_1941183_2" (
  "week" real,
  "date" text,
  "opponent" text,
  "final_score" text,
  "team_record" text,
  "game_site" text,
  "attendance" real
);
SELECT COUNT("game_site") FROM "table1_1941183_2" WHERE "opponent"='Barcelona Dragons';