Instructions: 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.
Input: Context : The 2015 Clasica de San Sebastian was a one-day cycling classic that took place in the Basque Country in Spain on 1 August 2015.
Subject : 2015 Clasica de San Sebastian
Relation : point in time
Output:
When did 2015 Clasica de San Sebastian occurr?