What was the winning score in 1985 for Championship of u.s. women's open?
CREATE TABLE "wins_6" (
  "year" real,
  "championship" text,
  "winning_score" text,
  "margin" text,
  "runner_up" text
);
SELECT "winning_score" FROM "wins_6" WHERE "year"<1985 AND "championship"='u.s. women''s open';