user: Question: Who was the winner in stage 3?
Columns: ['Stage', 'Winner', 'General classification', 'Points classification', 'Mountains classification', 'Trofeo Fast Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['P', 'Alex Zülle', 'Alex Zülle', 'no award', 'no award', 'Mapei-Bricobi']
SQL:

assistant: SELECT "Winner" FROM "Table" WHERE "Stage" = '3';