What is the score of the game on 8 Sep 1990?
CREATE TABLE "sunderland_a_f_c_goals" (
  "date" text,
  "venue" text,
  "opposition" text,
  "score" text,
  "competition" text
);
SELECT "score" FROM "sunderland_a_f_c_goals" WHERE "date"='8 sep 1990';