Question: On what date did the episode of "The Simpsons" that made allusions to one of the most famous hoaxes in United States history air?
Sentence (from "Cardiff Giant"): It was a 10 ft purported "petrified man" uncovered on October 16, 1869, by workers digging a well behind the barn of William C. "Stub" Newell in Cardiff, New York.
Relevant evidence: No