CREATE TABLE "second_round_friday_saturday" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" text
);

Question: What Country had a Score of 71-67=138?
SQL: SELECT "country" FROM "second_round_friday_saturday" WHERE "score"='71-67=138';

Question: What Country had a Score of 75-68=143?
SQL: SELECT "country" FROM "second_round_friday_saturday" WHERE "score"='75-68=143';