CREATE TABLE "united_states_house_of_representatives_e" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "result" text,
  "candidates" text
);

Question: Which party had a person who has been in the seat since 1914?
SQL: SELECT "party" FROM "united_states_house_of_representatives_e" WHERE "first_elected"=1914;

Question: Name all the candidates listed in the race where the incumbent is Prince Hulon Preston, Jr.
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Prince Hulon Preston, Jr.';

Question: How many candidates ran in the race where the incumbent is J. L. Pilcher?
SQL: SELECT COUNT("candidates") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='J. L. Pilcher';