Name the stage for m. grönholm and winner of s.loeb with time of 17:57
CREATE TABLE "special_stages" (
  "stage" text,
  "time_eest" text,
  "name" text,
  "length" text,
  "winner" text,
  "rally_leader" text
);
SELECT "stage" FROM "special_stages" WHERE "rally_leader"='m. grönholm' AND "winner"='s.loeb' AND "time_eest"='17:57';