What is the to par for Fred Couples when the score is 68-66=134?
CREATE TABLE "second_round" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" text
);
SELECT "to_par" FROM "second_round" WHERE "score"='68-66=134' AND "player"='fred couples';