user: Question: Who was the opponent in week 3?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '1990-09-09', 'at Cincinnati Bengals', 'L 25–20', 'Riverfront Stadium', '56,467']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Week" = 3.0;