CREATE TABLE "senior_pga_tour_wins_11" (
  "date" text,
  "tournament" text,
  "winning_score" text,
  "margin_of_victory" text,
  "runner_s_up" text
);

Question: Which Runner(s)-up has a Margin of victory of 1 stroke, and a Tournament of world seniors invitational?
SQL: SELECT "runner_s_up" FROM "senior_pga_tour_wins_11" WHERE "margin_of_victory"='1 stroke' AND "tournament"='world seniors invitational';

Question: Which Date has a Margin of victory of 4 strokes?
SQL: SELECT "date" FROM "senior_pga_tour_wins_11" WHERE "margin_of_victory"='4 strokes';

Question: Which Runner(s)-up has a Tournament of general foods pga seniors' championship?
SQL: SELECT "runner_s_up" FROM "senior_pga_tour_wins_11" WHERE "tournament"='general foods pga seniors'' championship';

Question: Which Tournament has a Margin of victory of 2 strokes, and a Winning score of −14 (68-66-68=202)?
SQL: SELECT "tournament" FROM "senior_pga_tour_wins_11" WHERE "margin_of_victory"='2 strokes' AND "winning_score"='−14 (68-66-68=202)';

Question: Which Date has a Winning score of −9 (70-64-70=203)?
SQL: SELECT "date" FROM "senior_pga_tour_wins_11" WHERE "winning_score"='−9 (70-64-70=203)';