instruction:
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.
question:
Context : Produced by the National Film Board of Canada (NFB) for $74,871, Cry of the Wild was launched in over 500 theatres in the United States, grossed over one million dollars in its opening week, generating a reported $4.5 million to $5+ million in gross box office. 
Answer : National Film Board of Canada
answer:
Which production company is involved with Cry of the Wild?


question:
Context : Delivery of the first hulls would occur in December 1943, with the first three Sturmtigers completed by Alkett by 20 February 1944. 
Answer : 1944
answer:
What year was Sturmtiger made?


question:
Context : Mary Anita Thigpen Perry (born May 5, 1952) is the longest-serving First Lady of Texas, and the wife of Governor Rick Perry, who was in office from 2000 to 2015. 
Answer : Rick Perry
answer:

What is Anita Thigpen Perry's spouse's name?