user: Question: Who was the winner of stage 11?
Columns: ['Stage', 'Date', 'Course', 'Distance', 'Winner', 'Race Leader']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', '17 May', 'Messina to Catania', 'km (mi)', 'Michele Mara ( ITA )', 'Michele Mara ( ITA )']
SQL:

assistant: SELECT "Winner" FROM "Table" WHERE "Stage" = '11';