Question: The real father of Maggie from "The Simpsons" is revealed in "Starship Poopers". He is also an alien voiced by Harry Shearer. Which planet is he from?
Sentence (from "The Itchy &amp; Scratchy Show"): The cartoon first appeared in "The Tracey Ullman Show" short "The Bart Simpson Show", which originally aired November 20, 1988.
Relevant evidence: No