what is the {proportion} for {Korean Air} has {subsidiary} as {České aerolinie} ?
What is the proportion of Korean Air in its subsidiary České aerolinie?
SELECT ?value WHERE { wd:Q213147 p:P355 ?s . ?s ps:P355 wd:Q192653 . ?s pq:P1107 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q213147> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P355> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q192653> .
?statement <http://www.wikidata.org/entity/P1107> ?value. 
} 

What percentage of Korean Air in Ceske aerolinie?