What is {partner} of {Claude François} that is {start time} is {1964-1-1} ?
Who was Claude Francois's partner in 1964?
SELECT ?obj WHERE { wd:Q365985 p:P451 ?s . ?s ps:P451 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1964')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q365985> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P451> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1964-1-1>
} 

Give me the name of Claude Francois's partner in 1964.