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.
--------
Question: Context: When he was seventy, Eli decided to move back to San Francisco. By 1888 Eli was in San Francisco with his daughter, Link Information: none Answer: none

Answer: Was San Francisco the capital of California in 1888?


Question: Context: There he became close friends with the Scharwenka brothers, Xaver and Philipp Link Information: Franz Xaver Scharwenka (6 January 1850 Answer: Philipp

Answer: Who is the oldest Scharwenka brother?


Question: Context: Released for Microsoft Windows in September 2007 Link Information: Founded in October 1988 Answer: 19

Answer:
How long had Blue Byte been in business as game developer when their game, The Settlers: Rise of an Empire, was published by Ubisoft?