CREATE TABLE table_66142 ("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 I/O bus entry for the processor with a release price of $657?
SELECT "I/O bus" FROM table_66142 WHERE "Release price ( USD )" = '$657'
SELECT "I/O bus" FROM "table_66142" WHERE "Release price ( USD )" = '$657'