what is the {end time} for {Inca} has {head of state} as {Pachacútec} ?
When Inca ended as the head of state at Pachacútec?
SELECT ?value WHERE { wd:Q28573 p:P35 ?s . ?s ps:P35 wd:Q213758 . ?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/Q28573> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P35> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q213758> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

When did the Inca reign end?