How many different titles does the representative whose mission was terminated on August 5, 1984 have?
CREATE TABLE "see_also" (
  "representative" text,
  "state" text,
  "training" text,
  "title" text,
  "appointment" text,
  "presentation_of_credentials" text,
  "termination_of_mission" text,
  "reason" text
);
SELECT COUNT("title") FROM "see_also" WHERE "termination_of_mission"='August 5, 1984';