SELECT stage FROM table_name_93 WHERE mountains_classification = "mariano piccoli" AND points_classification = "mario cipollini" AND winner = "laudelino cubino"
Tahap mana yang memiliki klasifikasi gunung Mariano Piccoli, klasifikasi poin Mario Cipollini dan dimenangkan oleh Laudelino Cubino?
CREATE TABLE table_name_93 (stage VARCHAR, winner VARCHAR, mountains_classification VARCHAR, points_classification VARCHAR)