Question: When did the episode that the writer best known for "Chowder" and "Harvey Beaks" help write air?
Sentence (from "C. H. Greenblatt"): He has worked on the hit TV series "SpongeBob SquarePants", and on the Cartoon Network's series "The Grim Adventures of Billy & Mandy" and "Evil Con Carne".
Relevant evidence: No