Question: ¡Mira Quien Baila! debuted on the Spanish version of an American dance competition television series that premiered on what date?
{'answer': 'June 1, 2005', 'supporting_facts': [['Mira Quien Baila (U.S. season 4)', 0], ['Mira Quien Baila (U.S. season 4)', 1], ['Mira Quien Baila (U.S. season 4)', 2], ['Dancing with the Stars (U.S. TV series)', 0]]}