How many in the introduced segment retired later than 1994 and had Fokker as a manufacturer?
CREATE TABLE "list_of_braathens_aircraft" (
  "manufacturer" text,
  "model" text,
  "quantity" real,
  "introduced" real,
  "retired" real
);
SELECT COUNT("introduced") FROM "list_of_braathens_aircraft" WHERE "retired">1994 AND "manufacturer"='fokker';