what is the {point in time} for {Jørn Utzon} has {award received} as {Royal Gold Medal} ?
On what date did Jorn Utzon receive the Royal Gold Medal?
When did Jorn Utzon win the Royal Gold Medal?
SELECT ?c WHERE { ?j property:award_received resource:Royal_Gold_Medal . resource:Jørn_Utzon property:award_received ?j . ?j property:point_in_time ?c }
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/Q920783> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q180398 p:P166 ?s . ?s ps:P166 wd:Q920783 . ?s pq:P585 ?value}