In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Context: Sia performed "Chandelier" on The Ellen DeGeneres Show on 19 May 2014, Link Information: The Ellen DeGeneres Show (often shortened to Ellen and stylized in all lowercase) is an American television variety comedy talk show hosted by Ellen DeGeneres. Debuting on September 8, 2003 Answer: 11
How long had the show in which Sia performed "Chandelier" in 2014 been on the air?

Context: During the process of electing Leopoldo Calvo-Sotelo as Spain's new president in February 1981 Link Information: General elections were held in 1982, and Felipe González, from the Socialist Workers' Party became the new president, Answer: Felipe González
Who was younger when elected president, Calvo-Sotelo or Gonzalez?

Context: These armed intruders occupying churches induced fear of anti-Catholic persecution that led to the formation of the National League for the Defense of Religious Liberty (LNDLR) a militant Catholic defense organization. Link Information: National League for the Defense of Religious Liberty (Liga Nacional Defensora de la Libertad Religiosa - LNDLR) or National League for the Defense of Religious Freedom was a Mexican Catholic religious civil rights organization formed in March 1925  Answer: 1925 

In what year was a group formed out of fear of anti-Catholic persecution?