what is the {point in time} for {Adrian Piper} has {award received} as {Women's Caucus for Art Lifetime Achievement Award} ?
In what year was the Lifetime Achievement Award for Art given to Adrian Piper by the Women's Caucus for Art?
When did Adrian Piper receive the Women's Caucus for Art Lifetime Achievement Award?
SELECT ?w WHERE { ?t property:point_in_time ?w . resource:Adrian_Piper property:award_received ?t . ?t property:award_received resource:Women's_Caucus_for_Art_Lifetime_Achievement_Award }
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/Q17019319> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q373948 p:P166 ?s . ?s ps:P166 wd:Q17019319 . ?s pq:P585 ?value}