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

Question: What district is incumbent albert w. johnson from?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Albert W. Johnson';

Question: How many times was frank m. clark the incumbent?
SQL: SELECT COUNT("result") FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Frank M. Clark';

Question: What district is incumbent elmer j. holland from?
SQL: SELECT "district" FROM "united_states_house_of_representatives_e" WHERE "incumbent"='Elmer J. Holland';