Which owner has a description of Mark 1 CK and is dated 1953?
CREATE TABLE "list_of_great_central_railway_locomotive" (
  "number_name" text,
  "description" text,
  "livery" text,
  "owner_s" text,
  "date" real
);
SELECT "owner_s" FROM "list_of_great_central_railway_locomotive" WHERE "date"=1953 AND "description"='mark 1 ck';