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 Input:
Context : Essent is part of RWE AG. Essent has 2.3 million customers for electricity and about 2.0 million for gas. 
Answer : RWE

Ex Output:
Which company is the parent company of Essent?


Ex Input:
Context : The 1942 Ruislip Wellington accident occurred on the 18 October 1942 when a Royal Air Force twin-engined Vickers Wellington 1c bomber crashed close to South Ruislip station while on approach to RAF Northolt, all 15 on-board and six on the ground (including four children) were killed. 
Answer : 18 October 1942

Ex Output:
What is the full date that 1942 Ruislip Wellington accident crashed on?


Ex Input:
Context : Mark Vonnegut (whom his parents named after Mark Twain) graduated from Swarthmore College in 1969. 
Answer : Swarthmore College

Ex Output:

What university did Mark Vonnegut attend?