CREATE TABLE table_16157 ("Model" FLOAT, "Introduction" TEXT, "Discontinued" TEXT, "CPU Speed" TEXT, "Print resolution  ( DPI )  Resolution is given in dots per inch  ( DPI ) " TEXT, "Print speed  ( PPM ) " TEXT, "Standard memory" TEXT, "Maximum memory" TEXT)

What is the maximum memory for the model discontinued in November 2001?
SELECT "Maximum memory" FROM table_16157 WHERE "Discontinued" = 'November 2001'
SELECT "Maximum memory" FROM "table_16157" WHERE "Discontinued" = 'November 2001'