instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which group had a top ten hit with 'Driving in My Car' in 1982?
answer:
driving in my car


question:
What is the name of the main thoroughfare in Barcelona, which runs from the Placa de Catalunya to the sea?
answer:
barcelona


question:
Who played the part of Cathy Gale in the Avengers?
answer:

the avengers