In this task, you are given a question. You have to answer the question based on your information.

[Q]: The Fate of the House of Habsburg, is a 1928 German silent drama film, it s based on the Mayerling incident, the series of events leading to the apparent murdersuicide of Rudolf, Crown Prince of Austria, and his lover, Baroness Mary Vetsera, in which year?
[A]: 1889

[Q]: Real Sociedad conducts the local derby against what inter-city rival team?
[A]: Athletic Bilbao

[Q]: Hereford Arizona Observatory found fluctuations in what type of main-sequence star in Cygnus?
[A]:
F-type