Which party won the elections when Y.S. Rajasekhara Reddy was in power?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/leader> <http://dbpedia.org/resource/Y._S._Rajasekhara_Reddy> . ?x <http://dbpedia.org/ontology/affiliation> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Election>}
Y._S._Rajasekhara_Reddy