premise: The 1938 Duke Blue Devils football team represented the Duke Blue Devils of Duke University during the 1938 college football season. They were led by head coach Wallace Wade, who was in his eight season at the school. Known as the "Iron Dukes," the 1938 Blue Devils went undefeated and unscored upon during the entire regular season, earning them the Southern Conference championship.
hypothesis: Wallace Wade started at Duke in 1930.
reason: Wallace Wade was in his 8th year at Duke in 1938, so he must have signed on in 1930