user: Question: Can you tell me the Opponent that has the Round of 3?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Loss', '0-5-1', 'Ryan Gracie', 'Submission (armbar)', 'Pride Shockwave 2004', 1.0, '8:33', 'Saitama , Japan']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Round" = 3.0;