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.

Example Input: Context : The Curse of Naar is the twentieth book in the award-winning Lone Wolf book series created by Joe Dever.
Answer : Lone Wolf
Example Output: Which series is The Curse of Naar apart of?

Example Input: Context : Tolkien fandom is an international, informal community of fans of the works of J. R. R. Tolkien, especially of the Middle-earth deplorable cultus''.
Answer : Middle-earth
Example Output: The Tolkien fandom is based upon what?

Example Input: Context : Engelbert I of Nassau (c. 1370, in Dillenburg -- 3 May 1442, in Breda) was a son of Count Johan I of Nassau and Countess Margaretha of the Marck, daughter of Count Adolph II of the Marck.
Answer : 3 May 1442
Example Output:
When did the life of Engelbert I of Nassau end?