what is the {point in time} for {Anna Netrebko} has {award received} as {State Prize of the Russian Federation} ?
The State Prize of the Russian Federation was awarded to Anna Netrebko on what date?
When Anna Netrebko was awarded State Prize of the Russian Federation?
SELECT ?e WHERE { ?n property:award_received resource:State_Prize_of_the_Russian_Federation . resource:Anna_Netrebko property:award_received ?n . ?n property:point_in_time ?e }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q78516> .
?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/Q4146631> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q78516 p:P166 ?s . ?s ps:P166 wd:Q4146631 . ?s pq:P585 ?value}