CREATE TABLE table_14168 ("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, "Release price  (  USD  ) " TEXT)

What is the cores when the L3 cache is 8 mb, and the frequency is 2.5 ghz?
SELECT "Cores" FROM table_14168 WHERE "L3 cache" = '8 mb' AND "Frequency" = '2.5 ghz'
SELECT "Cores" FROM "table_14168" WHERE "Frequency" = '2.5 ghz' AND "L3 cache" = '8 mb'