CREATE TABLE table_63213 ("Model number" TEXT, "sSpec number" TEXT, "Cores" TEXT, "Frequency" TEXT, "Turbo" TEXT, "L2 cache" TEXT, "L3 cache" TEXT, "GPU model" TEXT, "GPU frequency" TEXT, "Socket" TEXT, "I/O bus" TEXT, "Release date" TEXT, "Part number ( s ) " TEXT, "Release price  (  USD  ) " TEXT)

How many cores does the processor released in April 2012 with a price of $393 and part number av8063801117503 have?
SELECT "Cores" FROM table_63213 WHERE "Release date" = 'april 2012' AND "Release price ( USD )" = '$393' AND "Part number(s)" = 'av8063801117503'
SELECT "Cores" FROM "table_63213" WHERE "Part number(s)" = 'av8063801117503' AND "Release date" = 'april 2012' AND "Release price ( USD )" = '$393'