user: Question: Which opponent's event was SB 24 - Return of the Heavyweights 2, and had a method of TKO (knee and punches)?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Win', '27-7', 'Jojo Thompson', 'Submission (neck crank)', 'RITC - Rage in the Cage 156', 1.0, 'Chandler, Arizona , United States']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Event" = 'SB 24 - Return of the Heavyweights 2' AND "Method" = 'TKO (knee and punches)';