sentences:  The key variety programs which garner Sunday night ratings and are usually compared to one another are "KBS Happy Sunday's" "1 Night 2 Days", "MBC Sunday Sunday Night's" "Real Men", and "SBS Good Sunday's" "Running Man".During the 1990s KBS2's Sunday program was called "Super Sunday" (슈퍼선데이).But in February 1998, the name was changed to "Joyful Super Sunday TV" (슈퍼 TV 일요일은 즐거워).