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 : Gary Unmarried is an American sitcom created by Ed Yeager, which ran on CBS from September 24, 2008 to March 17, 2010. 
Answer : CBS
[EX A]: What is the original channel that Gary Unmarried played on?

[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 : Gotthard von Kettler (also Ketteler, German: Gotthard Kettler, Herzog von Kurland; 2 February 1517 -- 17 May 1587) was the last Master of the Livonian Order and the first Duke of Courland and Semigallia. 
Answer : 17 May 1587
[EX A]:
What was the death date of Gotthard Kettler?