CREATE TABLE table_66144 ("Model number" CLOB, "sSpec number" CLOB, "Cores" CLOB, "Frequency" CLOB, "Turbo" CLOB, "L2 cache" CLOB, "L3 cache" CLOB, "GPU model" CLOB, "GPU frequency" CLOB, "Socket" CLOB, "I/O bus" CLOB, "Release date" CLOB, "Part number ( s ) " CLOB, "Release price  (  USD  ) " CLOB)

What is the frequency of the processor released at $383, with a sSpec of sr15f(c0)?
SELECT "Frequency" FROM table_66144 WHERE "Release price ( USD )" = '$383' AND "sSpec number" = 'sr15f(c0)'
SELECT "Frequency" FROM "table_66144" WHERE "Release price ( USD )" = '$383' AND "sSpec number" = 'sr15f(c0)'