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: during Sundance in Park City with Kevin Bacon and Mandy Moore. Link Information: Kevin Norwood Bacon (born July 8, 1958) Answer: 26

A: How many years apart in age are the two people who introduced Leaton during Sundance?
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Q: Context: After the war ended the DGOS presented performances by European opera companies such as the Opera-Comique, Hamburg Opera and the Netherlands Opera Link Information: none Answer: none

A: Which European opera company presented by DGOS has been in operation for the greatest amount of years?
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Q: Context: President Dwight D. Eisenhower's personal representative Robert D. Murphy helped the factions to negotiate a settlement which resulted in the election of General Fuad Chehab Link Information: The election was a re-match of 1952, as his opponent in 1956 was Stevenson, a former Illinois governor, whom Eisenhower had defeated four years earlier Answer: Stevenson

A:
Who did the U.S. president whose personal representative  helped to negotiate a settlement which resulted in the election of General Fuad Chehab run against when he was elected?
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