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.

Context: made two deployments to the Persian Gulf during Operations Desert Storm and Southern Watch Link Information: Operation Southern Watch was an air-centric military operation conducted by the United States Department of Defense from Summer 1992 to Spring 2003. Answer: Southern Watch
Which of the operations Poindexter was deployed to in the Persian Gulf lasted longer?

Context: Crossing over Two Ocean Pass, the trail split east Link Information: none Answer: none
What is the elevation of the pass that the trail crosses over before splitting east?

Context: Another revival premiered on Travel Channel in June 2019 Link Information: The Travel Channel was launched on February 1, 1987 Answer: 32

How long had the Travel Channel been in existence for the year Ripley's premiered on it?