CREATE TABLE table_7399 ("Model number" CLOB, "Frequency" CLOB, "L2 cache" CLOB, "Multi 1" CLOB, "Voltage" CLOB, "Socket" CLOB, "Release date" CLOB, "Order part number" CLOB)

Which Model number has a Frequency of 2000mhz and a Voltage of 0.75-1.2?
SELECT "Model number" FROM table_7399 WHERE "Frequency" = '2000mhz' AND "Voltage" = '0.75-1.2'
SELECT "Model number" FROM "table_7399" WHERE "Frequency" = '2000mhz' AND "Voltage" = '0.75-1.2'