Question: The 2013–14 Toronto Raptors season is the 19th season of the franchise, in the National Basketball Association (NBA), on December 9, 2013 the Raptors traded which American professional basketball player for the San Antonio Spurs of the National Basketball Association (NBA), and drafted eighth overall in the 2006 NBA draft by the Houston Rockets?
{'answer': 'Rudy Carlton Gay Jr.', 'supporting_facts': [['2013–14 Toronto Raptors season', 3], ['Rudy Gay', 0]]}