how many times were the candidates thomas h. hubbard (dr) 51.5% simeon ford (f) 48.4%?
CREATE TABLE "table1_2668347_14" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" text,
  "result" text,
  "candidates" text
);
SELECT COUNT("party") FROM "table1_2668347_14" WHERE "candidates"='Thomas H. Hubbard (DR) 51.5% Simeon Ford (F) 48.4%';