user: Question: Which Opponent has a Round larger than 4 and the Event, Draka V?
Columns: ['Result', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Win', '17–0', 'Brian Ebersole', 'Decision (unanimous)', 'Strikeforce', 5.0, 'San Jose, California']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Round" > 4.0 AND "Event" = 'Draka V';