CREATE TABLE table_name_51 (stage VARCHAR, time__eest_ VARCHAR, rally_leader VARCHAR, winner VARCHAR)

Name the stage for m. gr nholm and winner of s.loeb with time of 17:57
SELECT stage FROM table_name_51 WHERE rally_leader = "m. grönholm" AND winner = "s.loeb" AND time__eest_ = "17:57"
SELECT "stage" FROM "table_name_51" WHERE "17:57" = "time__eest_" AND "m. grönholm" = "rally_leader" AND "s.loeb" = "winner"