What is {student of} of {Charles Le Brun} that is {start time} is {1633-1-1} ?
Who became a student of Charles Le Brun in 1633 ?
SELECT ?obj WHERE { wd:Q271676 p:P1066 ?s . ?s ps:P1066 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1633')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q271676> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1066> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1633-1-1>
} 

Who got to be a understudy of Charles Le Brun in 1633 ?