CREATE TABLE table_73606 ("Code name" TEXT, "Brand name" TEXT, "Model  ( list ) " TEXT, "Frequency" TEXT, "Cores/Threads" TEXT, "Max Memory Speed" TEXT)

List the number of cores for ddr3-1333 with frequencies between 2.66-2.8ghz.
SELECT "Cores/Threads" FROM table_73606 WHERE "Max Memory Speed" = 'DDR3-1333' AND "Frequency" = '2.66-2.8GHz'
SELECT "Cores/Threads" FROM "table_73606" WHERE "Frequency" = '2.66-2.8GHz' AND "Max Memory Speed" = 'DDR3-1333'