Name the date of winning score being 67-67-63=197
CREATE TABLE "european_tour_wins_7" (
  "no" real,
  "date" text,
  "tournament" text,
  "winning_score" text,
  "to_par" text,
  "margin_of_victory" text,
  "runner_s_up" text
);
SELECT "date" FROM "european_tour_wins_7" WHERE "winning_score"='67-67-63=197';