CREATE TABLE table_63643 ("Model number" CLOB, "sSpec number" CLOB, "Frequency" CLOB, "Turbo" CLOB, "Cores" FLOAT, "L2 cache" CLOB, "L3 cache" CLOB, "I/O bus" CLOB, "Mult." CLOB, "Memory" CLOB, "Voltage" CLOB, "Socket" CLOB, "Release date" CLOB, "Part number ( s ) " CLOB, "Release price  (  USD  ) " CLOB)

What's the release price of the processor with the part number bx80601975at80601002274aa, and has 1 6.4 gt/s qpi I/O?
SELECT "Release price ( USD )" FROM table_63643 WHERE "I/O bus" = '1 × 6.4 gt/s qpi' AND "Part number(s)" = 'bx80601975at80601002274aa'
SELECT "Release price ( USD )" FROM "table_63643" WHERE "I/O bus" = '1 × 6.4 gt/s qpi' AND "Part number(s)" = 'bx80601975at80601002274aa'