Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_52 (winner VARCHAR, trofeo_fast_team VARCHAR, mountains_classification VARCHAR)

### Question ###
Who was the winner from team Asics-c.g.a. and has a mountains classification of Mariano Piccoli?

### Accurate SQL ###

SELECT winner FROM table_name_52 WHERE trofeo_fast_team = "asics-c.g.a." AND mountains_classification = "mariano piccoli"