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

Question: How many districts represented Edwin E. Willis?
SQL: SELECT COUNT("district") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Edwin E. Willis';

Question: Who were all the candidates when the first elected year was 1961?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "first_elected"=1961;

Question: What party did Hale Boggs belong to?
SQL: SELECT "party" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Hale Boggs';