What is <date of official opening> of <Royal Academy of Arts> ?
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Which is the date of official opening for Royal Academy of Arts?
SELECT DISTINCT ?y WHERE { resource:Royal_Academy_of_Arts property:date_of_official_opening ?y }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q270920> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1619> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q270920 wdt:P1619 ?answer}
1768-01-01T00:00:00Z