In the skit "Olaf Glutella: Fake Foreign Exchange Student", Olaf says he is from Glendovia which is a fictitious country feature in ''Sonny with a Chance'' in episode ''Sonny Get Your'' Goat.
Mentioned by Andrew O'Keefe as a possible answer, and the correct answer, to a question about a Disney Channel show starring Demi Lovato when Claudine and the Chaser go head to head.