Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
--------
Question: In March 1992 'Deeply Dippy' was the only number one hit for which group?

Answer: deeply dippy

Question: In which film did Sharon Stone play the character 'Catherine Tramell?

Answer: catherine tramell

Question: Which English monarch was known as 'Brandy Nan'?

Answer:
anne, queen of great britain