What was the net seat gain in the race john a. elston (r) 88.4% luella twining (s) 11.6%?
CREATE TABLE "united_states_house_of_representatives_e" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "result" text,
  "candidates" text
);
SELECT "result" FROM "united_states_house_of_representatives_e" WHERE "candidates"='John A. Elston (R) 88.4% Luella Twining (S) 11.6%';