what is the {point in time} for {Celine Dion} has {award received} as {Officer of the National Order of Quebec} ?
On what date did Celine dion become  an Officer of the National Order of Quebec?
When was Celine Dion made an Officer of the National Order of Quebec?
SELECT ?u WHERE { ?i property:point_in_time ?u . resource:Céline_Dion property:award_received ?i . ?i property:award_received resource:Officer_of_the_National_Order_of_Quebec }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5105> .
?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/Q15464524> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q5105 p:P166 ?s . ?s ps:P166 wd:Q15464524 . ?s pq:P585 ?value}