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

Question: What year was incumbent william f. stevenson first elected?
SQL: SELECT "first_elected" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='William F. Stevenson';

Question: What is the last year on this list someone was first elected?
SQL: SELECT MAX("first_elected") FROM "united_states_house_of_representatives_e";

Question: What candidate was featured in the election for incumbent samuel j. nicholls' seat?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Samuel J. Nicholls';

Question: What is the last year incumbent frederick h. dominick was first elected?
SQL: SELECT MAX("first_elected") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Frederick H. Dominick';