instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What is the alcoholic ingredient of a Screwdriver cocktail?
answer:
screwdriver


question:
Everything Changes, Beautiful World and Circus are all albums released by which British band?
answer:
beautiful world


question:
What disco hit of 1975 by Donna Summer was banned by the BBC because of the background noises?
answer:

donna summer