Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
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Question: Context : Hans Christian Heg (21 December 1829 -- 20 September 1863) was a Norwegian-American politician and soldier in the American Civil War from Wisconsin. 
Answer : American Civil War

Answer: In which war did Hans Christian Heg fight?


Question: Context : Józef Nowak (8 April 1925 -- 16 January 1984) was a Polish actor. 
Answer : actor

Answer: What kind of  occupation does Józef Nowak have?


Question: Context : On 14 January 1941 groundbreaking took place for the new yard on a forty-eight acre site at Richmond, with the keel for the first Ocean ship laid seventy-eight days later on 14 April. 
Answer : 1941

Answer:
Which was the official year for the approval of Ocean ship?