what is the {start time} for {Umberto II of Italy} has {spouse} as {Marie José of Belgium} ?
Marie Jose of Belgium and her spouse start Umberto II of Italy at what time?
SELECT ?value WHERE { wd:Q187149 p:P26 ?s . ?s ps:P26 wd:Q72919 . ?s pq:P580 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q187149> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q72919> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

Who was the last Italian king?