what is the {point in time} for {Nikolay Makarov} has {award received} as {State Stalin Prize} ?
On which date did Nikolay Makarov get the State Stalin Prize?
When did Nikolay Makarov receive the State Stalin Prize?
SELECT ?f WHERE { resource:Nikolay_Makarov property:award_received ?i . ?i property:award_received resource:Stalin_Prize . ?i property:point_in_time ?f }
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/Q2329480> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q1075399 p:P166 ?s . ?s ps:P166 wd:Q2329480 . ?s pq:P585 ?value}