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.

[Q]: Context : The 12th (Eastern) Division was an infantry division raised by the British Army during the Great War from men volunteering for Kitchener's New Armies. 
Subject : 12th (Eastern) Division 
Relation : military branch
[A]: To which branch did 12th (Eastern) Division belong?


[Q]: Context : Delphine Arnault (4 April 1975 in Neuilly-sur-Seine) is a French businesswoman, Director and executive Vice President of Louis Vuitton (LVMH Group). 
Subject : Delphine Arnault 
Relation : spouse
[A]: What is Delphine Arnault's spouse's name?


[Q]: Context : Sarah Fairbrother (calling herself Louisa and known from 1859 as Mrs FitzGeorge; 31 October 1816 -- 12 January 1890) was an English actress and the mistress of Prince George, Duke of Cambridge, a male-line grandson of George III. As the couple married in contravention of the Royal Marriages Act 1772, their marriage was not recognized under the law. 
Subject : Sarah Fairbrother 
Relation : spouse
[A]:
What is Sarah Fairbrother's spouse's name?