what is the {point in time} for {Animal Farm} has {award received} as {Prometheus Award - Hall of Fame} ?
What year did Animal Farm with the Prometheus Hall of Fame Award?
When did Animal Farm win the Prometheus Award - Hall of Fame award?
SELECT ?f WHERE { ?p property:award_received resource:Prometheus_Award_-_Hall_of_Fame . ?p property:point_in_time ?f . resource:Animal_Farm property:award_received ?p }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1396889> .
?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/Q19360203> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q1396889 p:P166 ?s . ?s ps:P166 wd:Q19360203 . ?s pq:P585 ?value}