what is the {point in time} for {Romain Rolland} has {award received} as {Prix Femina} ?
What year did Romain Rolland win the Prix Femina?
When did Romain Rolland with the Prix Femina?
SELECT ?i WHERE { ?y property:award_received resource:Prix_Femina . ?y property:point_in_time ?i . resource:Romain_Rolland property:award_received ?y }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q47162> .
?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/Q18945> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q47162 p:P166 ?s . ?s ps:P166 wd:Q18945 . ?s pq:P585 ?value}