CREATE TABLE table_77445 ("Game" TEXT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Dolphins' points" TEXT, "Opponents' Points" TEXT, "Record" TEXT, "Streak" TEXT, "Attendance" TEXT)

How many attended the game with an opponent of bye?
SELECT "Attendance" FROM table_77445 WHERE "Opponent" = 'bye'
SELECT "Attendance" FROM "table_77445" WHERE "Opponent" = 'bye'