what is the {end time} for {Rush Limbaugh} has {has pet} as {Punkin} ?
In what year did Rush Limbaugh's pet, named Punkin, die?
SELECT ?value WHERE { wd:Q319072 p:P1429 ?s . ?s ps:P1429 wd:Q18535182 . ?s pq:P582 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q319072> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1429> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q18535182> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

Rush Limbaugh's pet, Punkin, died in what year?