CREATE TABLE table_65221 ("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's the part number of the processor that has an 1.8 ghz frequency and 2 256 kb L@ Cache?
SELECT "Part number(s)" FROM table_65221 WHERE "L2 cache" = '2 × 256 kb' AND "Frequency" = '1.8 ghz'
SELECT "Part number(s)" FROM "table_65221" WHERE "Frequency" = '1.8 ghz' AND "L2 cache" = '2 × 256 kb'