What is the latest date for a game over 69 with a St. Louis Blues opponent?
CREATE TABLE "schedule_and_results" (
  "game" real,
  "date" real,
  "opponent" text,
  "score" text,
  "location_attendance" text,
  "record" text
);
SELECT MAX("date") FROM "schedule_and_results" WHERE "game">69 AND "opponent"='st. louis blues';