Table:
text: 2011 Giro d'Italia
Classification leadership
Classification leadership
Stage Winner General_classification Points_classification Mountains_classification Young_rider_classification
16 Alberto Contador Vincenzo Nibali Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger
17 Diego Ulissi Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger
18 Eros Capecchi Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger
19 Paolo Tiralongo Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger
20 Vasil Kiryienka Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger
21 David Millar Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger

Question: Who was the Young Rider classification at Giro d'Italia 2011 when Diego Ulissi won?

Question: What was the ranking for young riders when Paolo Tiralongo won the 2011 Giro d'Italia?