How many games did the player with 3-dart average of 66.86 play?
CREATE TABLE "women_s" (
  "player" text,
  "played" real,
  "sets_won" real,
  "sets_lost" real,
  "legs_won" real,
  "legs_lost" real,
  "100" real,
  "140" real,
  "180s" real,
  "high_checkout" real,
  "3_dart_average" text
);
SELECT "played" FROM "women_s" WHERE "3_dart_average"='66.86';