CREATE TABLE "champlain_45_nm_dual_core" (
  "model_number" text,
  "frequency" text,
  "l2_cache" text,
  "fpu_width" text,
  "multiplier_1" text,
  "socket" text,
  "release_date" text,
  "order_part_number" text
);

Question: what is the frequency of part number tmn550dcr23gm?
SQL: SELECT "frequency" FROM "champlain_45_nm_dual_core" WHERE "order_part_number"='tmn550dcr23gm';