Question: What song was written by Freddie Mercury for 1975 album "A Night at the Opera" and was used as a play on words to title a Queen concert film?
{'answer': '"Bohemian Rhapsody"', 'supporting_facts': [['Hungarian Rhapsody: Queen Live in Budapest', 0], ['Hungarian Rhapsody: Queen Live in Budapest', 5], ['Bohemian Rhapsody', 0], ['Bohemian Rhapsody', 1]]}