What was the score of the match that took place in the playoff round?
CREATE TABLE "fixtures" (
  "round" text,
  "date" text,
  "home_team" text,
  "score" text,
  "away_team" text,
  "crowd" real,
  "stadium" text,
  "match_details" text
);
SELECT "score" FROM "fixtures" WHERE "round"='playoff';