Question: The nineteenth episode of the seventh season of The Simpsons features what fictional character voice by Phil Hartman, who first appeared in the second season episode "Homer vs. Lisa and the 8th Commandment"?
{'answer': 'Troy McClure', 'supporting_facts': [['A Fish Called Selma', 0], ['A Fish Called Selma', 2], ['Troy McClure', 0], ['Troy McClure', 1]]}