Table:
text: 2011 Giro d'Italia
Classification leadership
Classification leadership
Stage Winner General_classification Points_classification Mountains_classification Young_rider_classification
9 Alberto Contador José Rujano Alberto Contador Kanstantsin Sivtsov Alberto Contador Alessandro Petacchi Filippo Savini Roman Kreuziger
10 Mark Cavendish Alberto Contador Kanstantsin Sivtsov Alessandro Petacchi Filippo Savini Roman Kreuziger
11 John Gadret Alberto Contador Kanstantsin Sivtsov Alessandro Petacchi Filippo Savini Roman Kreuziger
12 Mark Cavendish Alberto Contador Kanstantsin Sivtsov Alessandro Petacchi Filippo Savini Roman Kreuziger
13 José Rujano Alberto Contador Vincenzo Nibali Alberto Contador Roberto Ferrari Alberto Contador José Rujano Roman Kreuziger
14 Igor Antón Alberto Contador Vincenzo Nibali Alberto Contador Michele Scarponi Alberto Contador José Rujano Roman Kreuziger
15 Mikel Nieve Alberto Contador Michele Scarponi Alberto Contador Michele Scarponi Stefano Garzelli Roman Kreuziger

text: 2011 Giro d'Italia
Classification leadership
Classification leadership
Stage Winner General_classification Points_classification Mountains_classification Young_rider_classification
1 HTC-Highroad Marco Pinotti not awarded not awarded Bjørn Selander
2 Alessandro Petacchi Mark Cavendish Alessandro Petacchi Sebastian Lang Bjørn Selander
3 Ángel Vicioso David Millar Alessandro Petacchi Gianluca Brambilla Jan Bakelants
4 Stage neutralised David Millar Alessandro Petacchi Gianluca Brambilla Jan Bakelants
5 Pieter Weening Pieter Weening Alessandro Petacchi Martin Kohler Steven Kruijswijk
6 Francisco Ventoso Pieter Weening Alessandro Petacchi Martin Kohler Steven Kruijswijk
7 Bart De Clercq Pieter Weening Alessandro Petacchi Bart De Clercq Steven Kruijswijk
8 Oscar Gatto Pieter Weening Alessandro Petacchi Bart De Clercq Steven Kruijswijk

Question: When Alberto Contador Kanstantsin Sivtsov was the general classification and Alessandro Petacchi was also the points classification while Mark Cavendish was the winner, then who was the mountains classification for the 2011 Giro d'Italia?