user: ### NOW ANSWER:
Question: What event had a Win, record of 8-1 and N/A round?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Loss', '8-2', 'David Heath', 'Submission (rear naked choke)', 'UFC 62', '1']
SQL:

assistant: SELECT "Event" FROM "Table" WHERE "Res." = 'Win' AND "Round" = 'N/A' AND "Record" = '8-1';