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.

Context : HD 151566 is double star in the southern constellation of Ara. 
Answer : Ara
Which constellation is HD 151566 in?

Context : Thomas E. Atkinson (born 1824, date of death unknown) was a Union Navy sailor in the American Civil War and a recipient of the U.S. military's highest decoration, the Medal of Honor, for his actions at the Battle of Mobile Bay. 
Answer : American Civil War
In which war did Thomas E. Atkinson fight?

Context : After living for almost twenty years in the city of Hallowell, Robert Benjamin Lewis moved his family to the city of Bath, Maine, about 1848, where he built a cottage near the Sagadahoc County court house on Lincoln street. 
Answer : Bath

What city is Robert Benjamin Lewis from?