Question: Frederick Steven "Freddie" Roach, is an American boxing trainer and former professional boxer, and is the enduring boxing coach of top prospect Peter Quillin, an American professional boxer who held the WBO middleweight title, from which span of years?
{'answer': '2012 to 2014', 'supporting_facts': [['Freddie Roach (boxing)', 2], ['Peter Quillin', 0]]}