Question: Which Canadian cartoonist worked on "JetCat" which aired on Nickelodeon owned by Viacom?
Sentence (from "Nickelodeon"): Nickelodeon (often shortened to Nick) is an American basic cable and satellite television network launched on December 1, 1977, and is owned by Viacom through Viacom Media Networks and based in New York City.
Relevant evidence: Yes