user: Question: What Round is the Event Cage Rage 17?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Loss', '15–7–1', 'Phil De Fries', 'Decision (unanimous)', 'UFC 138', '3', '5:00', 'Birmingham, England , United Kingdom']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Event" = 'Cage Rage 17';