Question: Count all the universities who participated in the tournament won by Alabama Crimson Tides in 2015 ?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/champion> <http://dbpedia.org/resource/2015_Alabama_Crimson_Tide_football_team> . ?uri <http://dbpedia.org/property/athletics> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/University>}