user: Question: Which event had Carlos Alexandre Pereira as opponent?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Loss', '21–5–1', 'Dong Hyun Kim', 'Decision (unanimous)', 'UFC on Fuel TV: Silva vs. Stann', 3.0, '5:00', 'Saitama , Japan']
SQL:

assistant: SELECT "Event" FROM "Table" WHERE "Opponent" = 'Carlos Alexandre Pereira';