CREATE TABLE table_204_463 (id NUMBER, "year" NUMBER, "division" NUMBER, "league" CLOB, "regular season" CLOB, "playoffs" CLOB, "open cup" CLOB)

what was the only year that division 4 qualified 2nd round of the open cup ?
SELECT "year" FROM table_204_463 WHERE "open cup" = '2nd round'
SELECT "year" FROM "table_204_463" WHERE "open cup" = '2nd round'