Who directed Predator that was filmed with Fox Studio?
CREATE TABLE "highest_grossing_films_of_1987" (
  "rank" real,
  "title" text,
  "studio" text,
  "director" text,
  "gross" text
);
SELECT "director" FROM "highest_grossing_films_of_1987" WHERE "studio"='fox' AND "title"='predator';