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

Question:  how many district with incumbent being lindy boggs
SQL: SELECT COUNT("district") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Lindy Boggs';

Question: what's the result with candidates being billy tauzin (d) unopposed
SQL: SELECT "result" FROM "united_states_house_of_representatives_e" WHERE "candidates"='Billy Tauzin (D) Unopposed';

Question:  how many candidates with result being retired to run for u. s. senate republican hold
SQL: SELECT COUNT("candidates") FROM "united_states_house_of_representatives_e" WHERE "result"='Retired to run for U. S. Senate Republican hold';

Question: what's the result with district being louisiana 2
SQL: SELECT "result" FROM "united_states_house_of_representatives_e" WHERE "district"='Louisiana 2';

Question: who is the the candidates with first elected being 1977
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "first_elected"=1977;