CREATE TABLE "wins_13" (
  "year" real,
  "championship" text,
  "winning_score" text,
  "margin" text,
  "runner_s_up" text
);

Question: Which Championship was louise suggs the runner-up by 3 strokes?
SQL: SELECT "championship" FROM "wins_13" WHERE "runner_s_up"='louise suggs' AND "margin"='3 strokes';

Question: When was the most recent year that kathy whitworth was the runner-up?
SQL: SELECT MAX("year") FROM "wins_13" WHERE "runner_s_up"='kathy whitworth';

Question: What was the winning score in the u.s. women's open that was won by 5 strokes?
SQL: SELECT "winning_score" FROM "wins_13" WHERE "championship"='u.s. women''s open' AND "margin"='5 strokes';