How many stages one there?
Stage Winner General classification Sprint Classification Mountains Classification Points Classification Team Classification
2010 Tour of Britain
real text text text text text text
1-25655781-17
Classification leadership
Classification leadership
1 André Greipel André Greipel Richie Porte Wout Poels André Greipel Colnago-CSF Inox
2 Greg Henderson Greg Henderson Richie Porte Richie Porte Greg Henderson Vacansoleil
3 Michael Albasini Michael Albasini Richie Porte Richie Porte Greg Henderson Vacansoleil
4 Wout Poels Michael Albasini Richie Porte Johnny Hoogerland Michael Albasini Vacansoleil
5 Marco Frapporti Michael Albasini Michał Gołaś Johnny Hoogerland Michael Albasini Vacansoleil
6 André Greipel Michael Albasini Michał Gołaś Johnny Hoogerland Greg Henderson Vacansoleil
7 Borut Božič Michael Albasini Michał Gołaś Johnny Hoogerland Greg Henderson Vacansoleil
8 André Greipel Michael Albasini Michał Gołaś Johnny Hoogerland Greg Henderson Vacansoleil
table_25655781_17
SELECT MAX Stage FROM table