What is the score for the game where Birmingham City was the home team on 10 March 1984?
CREATE TABLE "sixth_round_proper" (
  "tie_no" text,
  "home_team" text,
  "score" text,
  "away_team" text,
  "date" text
);
SELECT "score" FROM "sixth_round_proper" WHERE "date"='10 march 1984' AND "home_team"='birmingham city';