what is the {point in time} for {Simon Wiesenthal} has {award received} as {Otto Hahn Peace Medal} ?
The Otto Hahn Peace Medal was received by Simon Wiesenthal on which date?
When did Simon Wiesenthal receive the Otto Hahn Peace Medal?
SELECT ?r WHERE { resource:Simon_Wiesenthal property:award_received ?k . ?k property:award_received resource:Otto_Hahn_Peace_Medal . ?k property:point_in_time ?r }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q49086> .
?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/Q314209> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q49086 p:P166 ?s . ?s ps:P166 wd:Q314209 . ?s pq:P585 ?value}