Question: The 2004–05 NBA season season was the 17th season for the Miami Heat in the National Basketball Association, it signed which free agent, a retired American basketball player whose Hall of Fame career for the Duke Blue Devils is widely regarded as one of the best in National Collegiate Athletic Association (NCAA) history?
{'answer': 'Christian Laettner', 'supporting_facts': [['2004–05 Miami Heat season', 1], ['Christian Laettner', 0]]}