CREATE TABLE table_20778 ("Model number" CLOB, "sSpec number" CLOB, "Frequency" CLOB, "L2 cache" CLOB, "FSB" CLOB, "Mult." CLOB, "Voltage" CLOB, "TDP" CLOB, "Socket" CLOB, "Release date" CLOB, "Part number ( s ) " CLOB, "Release price  (  USD  ) " CLOB)

How many release prices are there for the Pentium iii 550?
SELECT COUNT("Release price ( USD )") FROM table_20778 WHERE "Model number" = 'Pentium III 550'
SELECT COUNT("Release price ( USD )") FROM "table_20778" WHERE "Model number" = 'Pentium III 550'