instruction:
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
question:
Who wrote and starred in the comedy series It's A Square World?
answer:
michael bentine


question:
Whose autobiography was entitled A Long Walk to Freedom?
answer:
nelson mandela


question:
Who starred as Jerry opposite Julia Roberts in the 2001 film The Mexican?
answer:

brad pitt