CREATE TABLE table_51783 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

Which total number of Week has an Opponent of at new orleans saints, and an Attendance larger than 53,448?
SELECT COUNT("Week") FROM table_51783 WHERE "Opponent" = 'at new orleans saints' AND "Attendance" > '53,448'
SELECT COUNT("Week") FROM "table_51783" WHERE "Attendance" > '53,448' AND "Opponent" = 'at new orleans saints'