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 : Rudolf Gerhardt (26 March 1896 -- 10 November 1964) was a highly decorated Oberst in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross. 
Answer : Knight's Cross of the Iron Cross

Ex Output:
What award was received by Rudolf Gerhardt?


Ex Input:
Context : ``Romantic Expressionism'' is the 15th episode of the first season of the U.S. television series Community. 
Answer : Community

Ex Output:
Which series was Romantic Expressionism in?


Ex Input:
Context : Delta Air Lines Flight 9570 crashed on 30 May 1972 at the Greater Southwest International Airport in Fort Worth, Texas, while conducting a training flight. 
Answer : 30 May 1972

Ex Output:

The date of Delta Air Lines Flight 9570?