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.

Example Input: Context : Ustad Allarakha Qureshi (29-April 1919 -- 3 February 2000), popularly known as Alla Rakha, was an Indian tabla player. 
Subject : Alla Rakha 
Relation : award received
Example Output: Which award was honoured to Alla Rakha?

Example Input: Context : Michael Valvo (April 19, 1942 in New York -- September 18, 2004 in Chanhassen, Minnesota) was an International Master of chess. 
Subject : Michael Valvo 
Relation : award received
Example Output: What was the award received by Michael Valvo?

Example Input: Context : Cougar Helicopters Flight 91 (also known as Flight 491) was a scheduled flight of a Cougar Sikorsky S-92A (Registration C-GZCH) which ditched on 12 March 2009 en route to the SeaRose FPSO in the White Rose oil field and Hibernia Platform in the Hibernia oilfield off the coast of Newfoundland 55 kilometres (34 mi) east-southeast of St. John's, Newfoundland. 
Subject : Cougar Helicopters Flight 91 
Relation : point in time
Example Output:
When did Cougar Helicopters Flight 91 occurr?