Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[EX Q]: Chris Difford and Glenn Tilbrook founded which band in 1974?
[EX A]: chris difford

[EX Q]: Which is the only Avril Lavigne song to have reached No.1 in the US Billboard Chart?
[EX A]: avril lavigne

[EX Q]: Who won the Best Actor BAFTA in 1993 for his part in Shadowlands?
[EX A]:
bafta award for best actor in a leading role