You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

Context : Triumph of the Nerds was written and hosted by Robert X. Cringely (Mark Stephens) and based on his 1992 book Accidental Empires. 
Subject : Triumph of the Nerds 
Relation : based on
Which is the basis of Triumph of the Nerds?

Context : The 2009 European Cross Country Championships was a continental cross country running competition that was held on 13 December 2009 near Dublin city, Fingal in Ireland. 
Subject : 2009 European Cross Country Championships 
Relation : point in time
What is the full date that 2009 European Cross Country Championships crashed on?

Context : Admiral Frank Jack Fletcher died on April 25, 1973, four days before his 88th birthday at the Bethesda Naval Hospital in Bethesda, Maryland. 
Subject : Frank Jack Fletcher 
Relation : military branch

Which entity was Frank Jack Fletcher a part of?