CREATE TABLE table_65479 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What is the Attendance of the game against Minnesota Vikings?
SELECT COUNT("Attendance") FROM table_65479 WHERE "Opponent" = 'minnesota vikings'
SELECT COUNT("Attendance") FROM "table_65479" WHERE "Opponent" = 'minnesota vikings'