user: Question: What is the opponent after round number 1 with a method of Decision (unanimous)?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Win', '19–7-1 (1)', 'Chester Post', 'TKO (punches)', 'Extreme Fighting Challenge 10: Homecoming', 2.0, 'Prince George, British Columbia , Canada']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Round" > 1.0 AND "Method" = 'Decision (unanimous)';