CREATE TABLE table_76804 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" TEXT)

What was the attendance when the Cincinnati Bengals were the opponents?
SELECT "Attendance" FROM table_76804 WHERE "Opponent" = 'cincinnati bengals'
SELECT "Attendance" FROM "table_76804" WHERE "Opponent" = 'cincinnati bengals'