SELECT open_cup FROM table_1939214_1 WHERE league = "USISL D-3 Pro league" AND regular_season = "2nd, Northeast"
Apa yang dilakukan tim di Piala Terbuka di musim ke-2, musim timur laut dari USISL D-3 Pro League?
CREATE TABLE table_1939214_1 (open_cup VARCHAR, league VARCHAR, regular_season VARCHAR)