In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

[EX Q]: Context: He began 2018 Link Information: He closed the year with third place at the Great Ethiopian Run Answer: Addis Ababa
[EX A]: What city did his final race of 2018 start in?

[EX Q]: Context: In 1918, Dodds left Sonny Celestin's outfit to play in Fate Marable's riverboat band. Link Information: none Answer: none
[EX A]: Who made more money the year Dodds joined Fate Marable's riverboat band, Louis Armstrong or Jimmy Palao?

[EX Q]: Context: The Best Science Fiction of the Year was a series of annual paperback anthologies edited by Terry Carr. It was published by Ballantine Books from 1972 to 1980 Link Information: Ballantine Books is a major book publisher located in the United States, founded in 1952 by Ian Ballantine with his wife, Betty Ballantine. Answer: 20
[EX A]:
How many years had Ballantine Books been in business before it started published the series of annual paperback anthologies?