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.

[EX Q]: Context : In 1990, Top Hat was selected for preservation in the United States National Film Registry by the Library of Congress as being ``culturally, historically, or aesthetically significant''. 
Answer : National Film Registry
[EX A]: What award was received by Top Hat?

[EX Q]: Context : Shirl's Neighbourhood was an Australian afternoon children's television series aired on the Seven Network between 1979 and 1983. 
Answer : Seven Network
[EX A]: Which channel broadcast Shirl's Neighbourhood?

[EX Q]: Context : Lotte Ulbricht (19 April 1903 -- 27 March 2002, born Charlotte Kühn) was a Socialist Unity Party of Germany official and the second wife of the East German leader Walter Ulbricht. 
Answer : Walter Ulbricht
[EX A]:
What is Lotte Ulbricht's spouse's name?