instruction:
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: In 1988 he returned to San Francisco Link Information: none Answer: none
answer:
Was the crime rate in London higher than San Francisco the year Mitchison returned to San Francisco?


question:
Context: He then entered the 2008 BMW Open in Munich, Germany, where he beat Carlos Berlocq in the first round. In the second round, he edged out Michael Berrer, Link Information: He then entered the 2008 BMW Open in Munich, Germany, where he beat Carlos Berlocq in the first round. In the second round, he edged out Michael Berrer, but lost to Fernando González Answer: Carlos Berlocq
answer:
Which of Safin's opponents that he defeated at the 2008 BMW Open was the oldest?


question:
Context: He attended Franz Joseph University in the latter city, earning a doctorate in philosophy in 1881. Link Information:  Franz Joseph University () was the second modern university in the Hungarian realm of the Austro-Hungarian Empire. Answer: Hungary
answer:

In what country did Dulfu earn a doctorate in philosophy in 1881?