Question: Donald Corren is an American Broadway and film actor and screenwriter, he created the role of which Mexican-American pianist and composer, best known as the accompanist to notably tone-deaf soprano Florence Foster Jenkins, in the 2005 Broadway production of "Souvenir"?
{'answer': 'Cosmé McMoon', 'supporting_facts': [['Donald Corren', 1], ['Cosmé McMoon', 0]]}