CREATE TABLE table_13798 ("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)

Which Release date has a sSpec number of sr0pk(e1)?
SELECT "Release date" FROM table_13798 WHERE "sSpec number" = 'sr0pk(e1)'
SELECT "Release date" FROM "table_13798" WHERE "sSpec number" = 'sr0pk(e1)'