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

Question: Who is the candidate for the district Arkansas 2?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "district"='Arkansas 2';

Question: Which district has the incumbent Wilbur Mills and a re-elected result?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "result"='Re-elected' AND "incumbent"='Wilbur Mills';