Question: What song was presented by Mirjam Weichselbraun at the biggest charity event in Europe supporting people with HIV? 
Sentence (from "Dancing Stars (Austria season 6)"): The sixth edition of Dancing Stars was broadcast from March 11 to May 27, 2011 on ORF1 and was presented by Mirjam Weichselbraun and Klaus Eberhartinger.
Relevant evidence: No