what is the {start time} for {New Caledonia} has {member of} as {United Nations Educational, Scientific and Cultural Organization} ?
New Calendonia received a seat on the UN Education, Scientific and Cultural Organization in what year?
When New Caledonia was given a seat on the United Nations Educational, Scientific and Cultural Organization?
SELECT ?t WHERE { resource:New_Caledonia property:member_of ?n . ?n property:member_of resource:UNESCO . ?n property:start_time ?t }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q33788> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P463> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7809> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q33788 p:P463 ?s . ?s ps:P463 wd:Q7809 . ?s pq:P580 ?value}