user: Question: What was the method used when the opponent was Tyson Griffin?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Loss', '30–14', 'Chad Mendes', 'TKO (punches)', '3', '0:30', 'Milwaukee, Wisconsin , United States']
SQL:

assistant: SELECT "Method" FROM "Table" WHERE "Opponent" = 'Tyson Griffin';