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

Question: What district has Riley Joseph Wilson as the incumbent?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Riley Joseph Wilson';

Question: What candidate is in Louisiana 6?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "district"='Louisiana 6';