When has a Winning score of –16 (70-65-65=200)?
CREATE TABLE "champions_tour_wins_45" (
  "date" text,
  "tournament" text,
  "winning_score" text,
  "margin_of_victory" text,
  "runner_s_up" text
);
SELECT "date" FROM "champions_tour_wins_45" WHERE "winning_score"='–16 (70-65-65=200)';