IN WHAT STAGE DID ALEXANDER VINOKOUROV WON THE GENERAL CLASSIFICATION?
{'header': ['Stage (Winner)', 'General classification', 'Mountains classification', 'Points classification', 'Combination classification', 'Team Classification'], 'page_title': '2007 Critérium du Dauphiné Libéré', 'section_title': 'Jersey progress', 'caption': 'Jersey progress', 'rows': [['0 Prologue ( Bradley Wiggins )', 'Bradley Wiggins', 'Sylvain Chavanel', 'Bradley Wiggins', 'Bradley Wiggins', 'no award'], ['0 Stage 1 ( Heinrich Haussler )', 'Bradley Wiggins', 'Sylvain Chavanel', 'Tom Boonen', 'Bradley Wiggins', 'Discovery Channel'], ['0 Stage 2 ( Christophe Moreau )', 'Christophe Moreau', 'Sylvain Chavanel', 'Heinrich Haussler', 'Christophe Moreau', 'Astana'], ['0 Stage 3 ( Alexander Vinokourov )', 'Alexander Vinokourov', 'Sylvain Chavanel', 'Heinrich Haussler', 'Andrey Kashechkin', 'Astana'], ['0 Stage 4 ( Christophe Moreau )', 'Andrey Kashechkin', 'Christophe Moreau', 'Christophe Moreau', 'Christophe Moreau', 'Team CSC'], ['0 Stage 5 ( Antonio Colom )', 'Andrey Kashechkin', 'Christophe Moreau', 'Christophe Moreau', 'Christophe Moreau', 'Discovery Channel'], ['0 Stage 6 ( Maxim Iglinsky )', 'Christophe Moreau', 'Rémy Di Gregorio', 'Christophe Moreau', 'Christophe Moreau', 'Discovery Channel']]}