user: Question: What was Tom Silver's rank?
Columns: ['Rank', 'Rider', 'Team', 'Speed', 'Time']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Charlie Collier', '3½ hp Matchless', '38.21mph', '4:08.08.2']
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Rider" = 'Tom Silver';