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

Question: In what district is the incumbent John Bell Williams?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='John Bell Williams';

Question: In what year was John Bell Williams first elected?
SQL: SELECT "first_elected" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='John Bell Williams';

Question: How many districts have W. Arthur Winstead as elected official?
SQL: SELECT COUNT("district") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='W. Arthur Winstead';