Question: What date did the 78th episode of the American adult animated sitcom created by Trey Parker and Matt Stone air?
Sentence (from "South Park: Bigger, Longer &amp; Uncut"): The film was directed by series creator Trey Parker and stars the regular television cast of Parker, Matt Stone, Mary Kay Bergman, and Isaac Hayes, with guest performances by George Clooney, Eric Idle and Mike Judge.
Relevant evidence: No