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_67 (trofeo_fast_team VARCHAR, points_classification VARCHAR, stage VARCHAR)

### Question ###
What is the Trofeo Fast Team with a point classification of Silvio Martinello and stage 6?

### Accurate SQL ###

SELECT trofeo_fast_team FROM table_name_67 WHERE points_classification = "silvio martinello" AND stage = "6"