Question: What episode features the character Wendy Testaburger of a show that aired on Comedy Central in August of 1997?
{'answer': 'Cartman Gets an Anal Probe', 'supporting_facts': [['Wendy Testaburger', 0], ['Wendy Testaburger', 2], ['Cartman Gets an Anal Probe', 0], ['Cartman Gets an Anal Probe', 1]]}