Question: What is the name of the the television show where Treehouse of Horror IX is one episode of an American animated television series which is a satire of a middle class American lifestyle epitomized by its family of the same name ?
Sentence (from "List of The Simpsons Treehouse of Horror episodes"): This is a list of "Treehouse of Horror" episodes produced by the animated television series "The Simpsons".
Relevant evidence: No