instruction:
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.
question:
Context : HD 141937 is a star in the constellation of Libra at a distance of 109 ly. 
Answer : Libra
answer:
Which was the constellation for HD 141937?


question:
Context : Arabella Mansfield (May 23, 1846 -- August 1, 1911), born Belle Aurelia Babb, became the first female lawyer in the United States in 1869, admitted to the Iowa bar; she made her career as a college educator and administrator. 
Answer : female
answer:
What is the gender Arabella Mansfield is associated with?


question:
Context : The Davidka (Yiddish: דוידקה‎, ``Little David'') was a homemade Israeli mortar used in Safed and Jerusalem during the early stages of the 1948 Israeli War of Independence. 
Answer : 1948
answer:

What was the year Davidka entered service?