user: Question: What is Record, when Method is KO, and when Opponent is Rich Guerin?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['Loss', '25-9-2', 'Fabiano Capoani', 'Verbal Submission(knee injury)', 'MMAC - The Revolution', 1.0]
SQL:

assistant: SELECT "Record" FROM "Table" WHERE "Method" = 'KO' AND "Opponent" = 'Rich Guerin';