CREATE TABLE "pga_tour_wins_13" (
  "date" text,
  "tournament" text,
  "winning_score" text,
  "margin_of_victory" text,
  "runner_s_up" text
);

Question: What tournament had a Winning score of –9 (69-72-68-70=279)?
SQL: SELECT "tournament" FROM "pga_tour_wins_13" WHERE "winning_score"='–9 (69-72-68-70=279)';

Question: What was the winning score of the Greater Vancouver Open tournament?
SQL: SELECT "winning_score" FROM "pga_tour_wins_13" WHERE "tournament"='greater vancouver open';

Question: Which runner(s)-up had a Winning score of –13 (68-70-66-71=275) and a Margin of victory of 3 strokes?
SQL: SELECT "runner_s_up" FROM "pga_tour_wins_13" WHERE "margin_of_victory"='3 strokes' AND "winning_score"='–13 (68-70-66-71=275)';

Question: What was the Margin of victory in the southwest golf classic Tournament?
SQL: SELECT "margin_of_victory" FROM "pga_tour_wins_13" WHERE "tournament"='southwest golf classic';

Question: When the Winning score was –9 (69-72-68-70=279), what was the Margin of victory?
SQL: SELECT "margin_of_victory" FROM "pga_tour_wins_13" WHERE "winning_score"='–9 (69-72-68-70=279)';