CREATE TABLE table_20948 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Bills points" FLOAT, "Opponents" FLOAT, "Bills first downs" FLOAT, "Record" TEXT, "Attendance" FLOAT)

How many points did the opponent score on Sept. 14?
SELECT MAX("Opponents") FROM table_20948 WHERE "Date" = 'Sept. 14'
SELECT MAX("Opponents") FROM "table_20948" WHERE "Date" = 'Sept. 14'