Question: what country whose highest judicial authority is the British Supreme Court for China and Japan starts with letter J
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q3624078 . ?sbj wdt:P209 wd:Q3001101 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'j')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25