what is the {point in time} for {Antony Tudor} has {award received} as {Kennedy Center Honors} ?
What year was Antony Tudor given an award at Kennedy Center Honors?
When did Antony Tudor receive an award at Kennedy Center Honors?
SELECT ?i WHERE { ?k property:award_received resource:Kennedy_Center_Honors . resource:Antony_Tudor property:award_received ?k . ?k property:point_in_time ?i }
select distinct ?value  where {
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?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P166> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1738793> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q608183 p:P166 ?s . ?s ps:P166 wd:Q1738793 . ?s pq:P585 ?value}