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 : Lange Voorhout Palace (Dutch: Paleis Lange Voorhout (palis l vorut)) in The Hague was designed in 1760 by the architect Pieter de Swart for Anthony Patras (1718-1764), a deputee to the States General of the Netherlands.
Answer : Pieter de Swart
Who was the designer of Lange Voorhout Palace?

Context : Birgit Kronstrom (February 23, 1905 Helsinki -- July 23, 1979 Helsinki) was an actress and singer from the Swedish-speaking community of Finland.
Answer : singer
What was Birgit Kronstrom's career?

Context : The 1956 Atlantic R6D-1 disappearance involved a Douglas R6D-1 Liftmaster (BuNo 131588) of the United States Navy which disappeared over the Atlantic Ocean on 10 October 1956 with the loss of all 59 people on board.
Answer : 10 October 1956
On what date did 1956 Atlantic R6D-1 disappearance occur?