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

Question: What was the district who had their first elected in 1966?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "first_elected"=1966;

Question: Who was the candidate when the incumbent was Richard C. White?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Richard C. White';