Q: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Context: Hawkins moved up to NCAA Division I-A football at Boise State in 1998 as an assistant under first-year head coach Dirk Koetter Link Information:  first-year head coach Dirk Koetter. Question: How long had Dirk Koetter been head coach?
A:
Answer: 1