CREATE TABLE table_47698 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

In what Week is the Opponent the New Orleans Saints?
SELECT AVG("Week") FROM table_47698 WHERE "Opponent" = 'new orleans saints'
SELECT AVG("Week") FROM "table_47698" WHERE "Opponent" = 'new orleans saints'