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

Question: What candidate was re-elected and was first elected in 1942? 
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "result"='Re-elected' AND "first_elected"=1942;

Question: Who are the candidates in the election in the Ohio 9 district? 
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "district"='Ohio 9';

Question: What year was incumbent Michael A. Feighan first elected? 
SQL: SELECT MIN("first_elected") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Michael A. Feighan';

Question: What party does the incumbent from the Ohio 5 district belong to? 
SQL: SELECT "party" FROM "united_states_house_of_representatives_e" WHERE "district"='Ohio 5';

Question: What party does the incumbent from the Ohio 20 district belong to? 
SQL: SELECT "party" FROM "united_states_house_of_representatives_e" WHERE "district"='Ohio 20';

Question: What party does the incumbent from the Ohio 7 district belong to? 
SQL: SELECT "party" FROM "united_states_house_of_representatives_e" WHERE "district"='Ohio 7';