Question: During his career Dana Carl Holgorsen served under the was head coach of the Texas Tech Red Raiders football team leading them to what in every year of his tenure?
{'answer': 'winning seasons', 'supporting_facts': [['Dana Holgorsen', 0], ['Dana Holgorsen', 3], ['Mike Leach (American football coach)', 0], ['Mike Leach (American football coach)', 2]]}