Who appointed Judge Edward E. Cushman?
CREATE TABLE "former_judges" (
  "judge" text,
  "state" text,
  "born_died" text,
  "active_service" text,
  "chief_judge" text,
  "senior_status" text,
  "appointed_by" text,
  "reason_for_termination" text
);
SELECT "appointed_by" FROM "former_judges" WHERE "judge"='edward e. cushman';