In what Year were there 48 of 120 Seats and a % votes larger than 34.18?
CREATE TABLE "chamber_of_deputies_election" (
  "year" real,
  "designation" text,
  "pct_votes" real,
  "seats" text,
  "pct_seats" real
);
SELECT SUM("year") FROM "chamber_of_deputies_election" WHERE "seats"='48 of 120' AND "pct_votes">34.18;