What division has finalist playoffs and was 3rd round Open Cup?
CREATE TABLE "year_by_year" (
  "year" real,
  "division" text,
  "league" text,
  "reg_season" text,
  "playoffs" text,
  "open_cup" text,
  "avg_attendance" text
);
SELECT "division" FROM "year_by_year" WHERE "playoffs"='finalist' AND "open_cup"='3rd round';