CREATE TABLE table_name_52 (winner VARCHAR, trofeo_fast_team VARCHAR, mountains_classification VARCHAR)

Who was the winner from team Asics-c.g.a. and has a mountains classification of Mariano Piccoli?
SELECT winner FROM table_name_52 WHERE trofeo_fast_team = "asics-c.g.a." AND mountains_classification = "mariano piccoli"
SELECT "winner" FROM "table_name_52" WHERE "asics-c.g.a." = "trofeo_fast_team" AND "mariano piccoli" = "mountains_classification"