instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which pop star won a Golden Globe in 1962 for his role in Come September?
answer:
come september


question:
What is the main river of Brazil?
answer:
brazil


question:
What was the name of Chuck Berry`s 1972 hit which gave him his first number one?
answer:

chuck berry