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: The cocinero is distributed through the tropical eastern Pacific Ocean, Link Information: the eastern Pacific was first sighted by Europeans in the early 16th century when Spanish explorer Vasco Núñez de Balboa Answer: Vasco Núñez de Balboa
[A]: Who is attributed with the discovery of the ocean where the cocinero is distributed?


[Q]: Context: On Saturday 2 February 1650 major general Henry Ireton, who was accompanying Oliver Cromwell in his conquest of Ireland, had neither the boats or sufficient weather in order to make a crossing of the river Suir with his army and subsequently headed for the bridge at Ardfinnan to gain another crucial pass over the river Suir, second to the pass at Carrick Link Information: Oliver Cromwell (25 April 1599 Answer: 90
[A]: What were the combined ages of Oliver Cromwell and Henry Ireton the year that Cromwell accompanied Ireton in his conquest of Ireland?


[Q]: Context: The Korean War began and the Navy realized it had a need for an air station in the region Link Information: The Korean War (in South Korean , "Korean War"; in North Korean , "Fatherland Liberation War"; 25 June 1950 – 27 July 1953) Answer: 25 June 1950
[A]:
When did the war begin that prompted the Navy to build the airport?