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 : Sara E. Lister was educated at Radcliffe College (B.A.), George Washington University (M.A. and J.D.), and Yale University (incomplete PhD studies). 
Answer : Radcliffe College

Ex Output:
What university did Sara E. Lister attend?


Ex Input:
Context : NordStar was founded by Norilsk Nickel and was launched on 17 December 2008, based on local Taimyr Peninsula airlines. 
Answer : Norilsk Nickel

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


Ex Input:
Context : Leon Ehrenpreis (May 22, 1930 - August 16, 2010, Brooklyn) was a mathematician at Temple University who proved the Malgrange-- 
Answer : mathematician

Ex Output:

What was Leon Ehrenpreis's occupation?