SELECT "Division" FROM table_31654 WHERE "Open Cup" = '2nd round'
Which division was the Rampage in when they were in the 2nd round in the Open Cup?
CREATE TABLE table_31654 (
    "Year" real,
    "Division" text,
    "League" text,
    "Reg. Season" text,
    "Playoffs" text,
    "Open Cup" text
)