Who built the train in 1966 with over 40 produced?
CREATE TABLE "emd" (
  "prr_class" text,
  "builder_s_model" text,
  "build_date" text,
  "total_produced" real,
  "wheel_arrangement" text,
  "service" text,
  "power_output" text
);
SELECT "builder_s_model" FROM "emd" WHERE "total_produced">40 AND "build_date"='1966';