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.

[Q]: Context: Upon mobilization and the declaration of war, the 1st Battalion, Wilts deployed to France as part of the 3rd Division's 7th Brigade, landing in France on 14 August 1914 Link Information: none Answer: none
[A]: How long had the 7th Brigade existed before Wilts was deployed to France?


[Q]: Context: In 1999 Solaris unveiled its first city bus of the Urbino family – the Solaris Urbino 12 Link Information: none Answer: none
[A]: How many cylinders was the engine of the Urbino 12?


[Q]: Context: the Kyoto Gyoen area including the Kyoto Imperial Palace and Sentō Imperial Palace, homes of the Emperors of Japan for many centuries Link Information: Sento Imperial Palace was completed in 1630 for Emperor Go-Mizunoo's retirement Answer: 17
[A]:
During which centuries were the Kyoto Imperial Palace and the Sento Imperial Palace home to the Emperors of Japan?