Question: The Itchy & Scratchy & Poochie Show included the voice of Alex Rocco, who also guested on which 18th episode of season 7 of the Simpsons?
Sentence (from "The Itchy &amp; Scratchy &amp; Poochie Show"): The episode is largely self-referential and satirizes the world of television production, fans of "The Simpsons", and the series itself.
Relevant evidence: No