Which division was the Rampage in when they were in the 2nd round in the Open Cup?
CREATE TABLE "year_by_year" (
  "year" real,
  "division" text,
  "league" text,
  "reg_season" text,
  "playoffs" text,
  "open_cup" text
);
SELECT "division" FROM "year_by_year" WHERE "open_cup"='2nd round';