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 : In 1990, Top Hat was selected for preservation in the United States National Film Registry by the Library of Congress as being ''culturally, historically, or aesthetically significant''.
Answer : National Film Registry

Ex Output:
What award was received by Top Hat?

Ex Input:
Context : Antonio Machin (Antonio Abad Lugo Machin; 11 February 1903, in Sagua la Grande, Cuba -- 4 August 1977, in Madrid) was a Cuban singer and musician.
Answer : 4 August 1977

Ex Output:
The year Antonio Machin died was what?

Ex Input:
Context : Solar Turbines Incorporated, a wholly owned subsidiary of Caterpillar Inc., designs and manufactures industrial gas turbines for on- and off-shore electrical power generation, for marine propulsion and for producing, processing and transporting natural gas and oil.
Answer : Caterpillar Inc.

Ex Output:
What company is Solar Turbines part of?