what is the {start time} for {Charles VII of France} has {position held} as {King of France} ?
Charles VII of France was King during what time period?
When did Charles VII of France King of France
SELECT ?n WHERE { ?w property:position_held resource:King_of_France . resource:Charles_VII_of_France property:position_held ?w . ?w property:start_time ?n }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q133372> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q18384454> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q133372 p:P39 ?s . ?s ps:P39 wd:Q18384454 . ?s pq:P580 ?value}