user: Question: What Method was used with opponent Kenneth Allen?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Loss', '29–7', 'Rory MacDonald', 'Decision (unanimous)', 'UFC on Fox: Johnson vs. Moraga', 3.0, '5:00', 'Seattle, Washington, United States']
SQL:

assistant: SELECT "Method" FROM "Table" WHERE "Opponent" = 'Kenneth Allen';