what is the {point in time} for {Buffy Sainte-Marie} has {award received} as {doctor honoris causa} ?
On what date was Buffy Sainte-Marie awarded an honorary doctorate?
When was Buffy Sainte-Marie awarded an honorary doctorate?
SELECT ?l WHERE { resource:Buffy_Sainte-Marie property:award_received ?j . ?j property:award_received resource:doctor_honoris_causa . ?j property:point_in_time ?l }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q467027> .
?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/Q11415564> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q467027 p:P166 ?s . ?s ps:P166 wd:Q11415564 . ?s pq:P585 ?value}