user: Question: What is the speed for rank 1?
Columns: ['Rank', 'Rider', 'Team', 'Speed', 'Time']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Rem Fowler', 'Peugeot - Norton', '36.21mph', '4:21.52.8']
SQL:

assistant: SELECT "Speed" FROM "Table" WHERE "Rank" = '1';