Name the frequency for part number of ac80566ue041dw
CREATE TABLE "45_nm" (
  "model_number" text,
  "s_spec_number" text,
  "frequency" text,
  "l2_cache" text,
  "fsb" text,
  "mult" text,
  "voltage" text,
  "tdp" text,
  "socket" text,
  "release_date" text,
  "part_number_s" text,
  "release_price_usd" text
);
SELECT "frequency" FROM "45_nm" WHERE "part_number_s"='AC80566UE041DW';