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: At one point, she played quarterback on a local team that included future Oklahoma Sooners head football coach Bud Wilkinson. Link Information: none Question: How many years after playing with Patty Berg did Bud Wilkinson become the head coach of the Oklahoma Sooners?
A:
Answer: none