user: Question: who is the winner when the trofeo fast team is Carrera Jeans-Vagabond in stage 5?
Columns: ['Stage', 'Winner', 'General classification', 'Points classification', 'Trofeo Fast Team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Gianni Bugno', 'Gianni Bugno', 'Gianni Bugno', 'Diana-Colnago-Animex']
SQL:

assistant: SELECT "Winner" FROM "Table" WHERE "Trofeo Fast Team" = 'Carrera Jeans-Vagabond' AND "Stage" = '5';