user: Question: Who is the opponent with attendance greater than 73984 with a result of W 28–14?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 6, 1981', 'at Pittsburgh Steelers', 'W 37–33', 53305.0]
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Attendance" > 73984.0 AND "Result" = 'W 28–14';