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

Question: What candidates were in the election when a republican was re-elected?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "result"='Re-elected' AND "party"='Republican';

Question: What district is incumbent frank chelf from?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Frank Chelf';