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: The tank landing ship operated out of her new home port, San Diego, until 20 September, including calls at San Francisco, San Pedro, California, Link Information: none Answer: none
answer:
Which location in California where the LST-1159 stopped at has a higher land elevation?


question:
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
answer:
When did the war begin that prompted the Navy to build the airport?


question:
Context: , in 1924, from the Ontario Agricultural College with a B.Sc. in agriculture. Link Information: The Ontario Agricultural College (OAC) originated at the agricultural laboratories of the Toronto Normal School, and was officially founded in 1874 Answer: 50
answer:

How many years after it was founded did Harrison graduate from Ontario Agricultural College?