CREATE TABLE table_67784 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game site" TEXT, "Record" TEXT, "Attendance" FLOAT)

Name the result for arrowhead stadium
SELECT "Result" FROM table_67784 WHERE "Game site" = 'arrowhead stadium'
SELECT "Result" FROM "table_67784" WHERE "Game site" = 'arrowhead stadium'