what is the {point in time} for {Groucho Marx} has {award received} as {Academy Honorary Award} ?
When was Groucho Marx awarded the Academy Honorary Award?
When did Groucho Marx receive the Academy Honorary Award?
SELECT ?k WHERE { resource:Groucho_Marx property:award_received ?f . ?f property:point_in_time ?k . ?f property:award_received resource:Academy_Honorary_Award }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q103846> .
?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/Q727328> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q103846 p:P166 ?s . ?s ps:P166 wd:Q727328 . ?s pq:P585 ?value}