Question: On season eighteen of a show that premiered on March 17, 2014 Brooke Burke-Charvet was replaced as co-host by an American sportscaster who is a sideline reporter for who?
{'answer': 'Fox NFL', 'supporting_facts': [['Dancing with the Stars (U.S. season 18)', 0], ['Dancing with the Stars (U.S. season 18)', 1], ['Erin Andrews', 0], ['Erin Andrews', 1]]}