Conversation so far:
Where did Tom Cousineau attend college?
Tom Cousineau attended Ohio State University, where he played for legendary coach Woody Hayes' Ohio State Buckeyes football team from 1975 to 1978.
What were Tom Cousineau's stats at Ohio State?
Tom Cousineau was a consensus first-team All-American, breaking the school record with 211 tackles in a single season in 1978, an average of 17.5 a game.

Question: How many years did he play there?
Self-contained rewrite: How many years did Tom Cousineau play at Ohio State?