SELECT winner FROM table_name_52 WHERE trofeo_fast_team = "asics-c.g.a." AND mountains_classification = "mariano piccoli"
Yang merupakan pemenang dari Team ASICS-C.G.A.Dan apakah klasifikasi gunung Mariano Piccoli?
CREATE TABLE table_name_52 (winner VARCHAR, trofeo_fast_team VARCHAR, mountains_classification VARCHAR)