Generate a correct and concise answer for the question based on the words in the context.

Input: Consider Input: Context : Major General Courtney Whitney (May 20, 1897 - March 21, 1969) was an American lawyer and Army commander during World War II who later served as a senior official during the occupation of Japan. 
Question : Which conflict was Courtney Whitney a part of?

Output: World War II


Input: Consider Input: Context : HD 19275 is a 5th magnitude star in the constellation Cassiopeia, approximately 162 light years away from Earth. 
Question : In which constellation is HD 19275?

Output: Cassiopeia


Input: Consider Input: Context : In the 19th century, Spieloper ('opera play') was understood to mean a light opera genre, developed from Singspiel. 
Question : The Spieloper is based upon what?


Output: Singspiel