Teacher:Given a broad category, generate a trivia-type question based on a specific entity in that category. The question should be non-ambiguous. External resources such as Wikipedia could be used to obtain the facts.
Teacher: Now, understand the problem? Solve this instance: american_football
Student:
Who was the Head Coach of the Green Bay Packers from 1959 to 1967 - he is remembered in the name of a trophy in the sport?