What are the cable channel which start with the letter o
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q5009242 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'ó')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
cable channel: Q5009242