what is the {point in time} for {Philip K. Dick} has {award received} as {Science Fiction Hall of Fame} ?
Philip K. Dick received the Science Fiction Hall of Fame award when?
When did Philip K. Dick receive the Science Fiction Hall of Fame award?
SELECT ?z WHERE { ?p property:point_in_time ?z . ?p property:award_received resource:Science_Fiction_Hall_of_Fame . resource:Philip_K._Dick property:award_received ?p }
select distinct ?value  where {
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?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/Q7433537> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q171091 p:P166 ?s . ?s ps:P166 wd:Q7433537 . ?s pq:P585 ?value}