What is the Fourth place with a Year that is 1978?
CREATE TABLE "yearly_results" (
  "year" real,
  "champion" text,
  "runner_up" text,
  "third_place" text,
  "fourth_place" text,
  "jack_tompkins_trophy_mvp" text
);
SELECT "fourth_place" FROM "yearly_results" WHERE "year"=1978;