what is the district when the party is federalist and first elected is 1814?
CREATE TABLE "table1_2668347_14" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" text,
  "result" text,
  "candidates" text
);
SELECT "district" FROM "table1_2668347_14" WHERE "party"='Federalist' AND "first_elected"='1814';