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 : Høje Taastrup station is a railway station in Høje-Taastrup municipality, Denmark, opened on 31 May 1986. 
Answer : 1986
When was Høje Taastrup station founded?

Context : Erie Commodores FC is an American professional soccer team based in Erie, Pennsylvania which competes in the National Premier Soccer League (NPSL), a nationwide amateur league at the fourth tier of the American Soccer Pyramid. 
Answer : National Premier Soccer League
What league was Erie Commodores FC?

Context : Admiral Horacio Rivero, Jr. (May 16, 1910 -- September 24, 2000), was the first Puerto Rican and Hispanic four-star Admiral, and second Hispanic to become a full Admiral in the modern United States Navy. 
Answer : United States Navy

Which military branch is Horacio Rivero, Jr. a part of?