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.

[Q]: broadcast
[A]:  'The Grand Ole Opry' in America is famous for what type of music?


[Q]: location
[A]: Bocconi University is in which European city?


[Q]: american_football
[A]:
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?