What was the Winning Score when Betsy Rawls was the Runner(s)-up?
CREATE TABLE "wins_11" (
  "year" real,
  "championship" text,
  "winning_score" text,
  "margin" text,
  "runner_s_up" text
);
SELECT "winning_score" FROM "wins_11" WHERE "runner_s_up"='betsy rawls';