Question: tell  me private not-for-profit educational institution that subsidiary Center for Study of Law and Culture, Columbia University  starts with letter c
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q23002054 . ?sbj wdt:P355 wd:Q45136769 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'c')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25