Conversation so far:
How long was Weeb Ewbank a coach?
was as head football coach at Washington University in St.
Louis for the 1947 and 1948 seasons.
Did he only coach at Washington University?
Ewbank took his first coaching job at Van Wert High School in Van Wert, Ohio.

Question: How long was he there?
Self-contained rewrite: How long was Weeb Ewbank a coach at Washington University?