Question: What is the birthdate of this American comedian known for his nightclub performances in Las Vegas, who was featured in History of the World, Part I?
{'answer': 'April 8, 1926', 'supporting_facts': [['History of the World, Part I', 0], ['History of the World, Part I', 2], ['Shecky Greene', 0], ['Shecky Greene', 1]]}