what is the {point in time} for {Nan Goldin} has {award received} as {Hasselblad Award} ?
What year was the Hasseblad Award given to Nan Goldin?
When did Nan Goldin receive the Hasseblad Award?
SELECT ?d WHERE { resource:Nan_Goldin property:award_received ?v . ?v property:point_in_time ?d . ?v property:award_received resource:Hasselblad_Award }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q234279> .
?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/Q1324112> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q234279 p:P166 ?s . ?s ps:P166 wd:Q1324112 . ?s pq:P585 ?value}