Question: Ren and Stimpy, created by John Kricfalusi, are the title characters in which American-Canadian animated television series, for Nickelodeon?
Sentence (from "Ren and Stimpy (characters)"): Ren and Stimpy, created by John Kricfalusi, are the title characters in the American-Canadian animated television series "The Ren & Stimpy Show".
Relevant evidence: Yes