CREATE TABLE table_44059 ("Model number" CLOB, "sSpec number" CLOB, "Frequency" CLOB, "GPU frequency" CLOB, "L2 cache" CLOB, "I/O bus" CLOB, "Memory" CLOB, "Voltage" CLOB, "Socket" CLOB, "Release date" CLOB, "Part number ( s ) " CLOB, "Release price  (  USD  ) " CLOB)

What is the model number for the GPU and 320 mhz?
SELECT "Model number" FROM table_44059 WHERE "GPU frequency" = '320 mhz'
SELECT "Model number" FROM "table_44059" WHERE "GPU frequency" = '320 mhz'