Give me an university that starts with 'V' and has Carnegie Classification of Institutions of Higher Education, that is also an Doctoral University with highest research activity.
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q3918 . ?sbj wdt:P2643 wd:Q23334765 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'v')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
university: Q3918 doctoral university: highest research activity: Q23334765