Question: "A Test Before Trying" is the tenth episode of the 24th season of "The Simpsons", theepisode is dedicated to the memory of Huell Howser, who appeared in the episode "O Brother, Where Bart Thou?", which is he eighth episode of which season?
Sentence (from "The Simpsons 138th Episode Spectacular"): Like the Halloween specials, the episode is considered non-canon and falls outside of the show's regular continuity.
Relevant evidence: No