In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

[Q]: Context: Bradley was later cast as the First Doctor William Hartnell Link Information: Hartnell played the first incarnation of the Doctor in Doctor Who, from 1963 to 1966. Question: What year did the original actor portray the character that Bradley was last cast as?
[A]: Answer: 1963 to 1966

[Q]: Context: The first Cup match was held in Berne, Switzerland Link Information: The next, and last, edition of the Victoria Cup was held in Zurich Question: Which of the cities where the cup matches have been held has a larger population?
[A]: Answer: Zurich

[Q]: Context: Black & White is a non-fiction book written by Shiva Naipaul and published by Hamish Hamilton in the U.K. in 1980. Link Information: Hamish Hamilton Limited was a British book publishing house, founded in 1931 Question: How long had the publisher of Naipaul's book been in business at the time they published it?
[A]:
Answer: 49