CREATE TABLE table_204_9 (id DECIMAL, "week" DECIMAL, "date" TEXT, "opponent" TEXT, "result" TEXT, "attendance" DECIMAL)

how many points did the dolphins score against the buffalo bills total ?
SELECT SUM("result") FROM table_204_9 WHERE "opponent" = 'buffalo bills'
SELECT SUM("result") FROM "table_204_9" WHERE "opponent" = 'buffalo bills'