What association football league that starts with the letter "s" is organized by the Italian Football Federation?
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:/instance of/ wd:/association football league/ . ?sbj wdt:/organizer/ wd:/Italian Football Federation/ . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 's')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 