What is the Date of Birth of the CB Player with a Height of m (ft 4in)?
CREATE TABLE "hungary" (
  "name" text,
  "pos" text,
  "height" text,
  "weight" text,
  "date_of_birth" text,
  "club" text
);
SELECT "date_of_birth" FROM "hungary" WHERE "pos"='cb' AND "height"='m (ft 4in)';