user: Question: Name the winner for Rest day for 13 July
Columns: ['Date', 'Course', 'Distance', 'Type', 'Winner']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['4 July', 'Monaco', 'km (mi)', 'Individual Time Trial', 'Fabian Cancellara ( SUI )']
SQL:

assistant: SELECT "Winner" FROM "Table" WHERE "Course" = 'Rest day' AND "Date" = '13 July';