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_25055040_22 (mountains_classification VARCHAR, most_courageous VARCHAR)

### Question ###
Who won the mountains classification when Maarten Tjallingii won most corageous?

### Accurate SQL ###

SELECT mountains_classification FROM table_25055040_22 WHERE most_courageous = "Maarten Tjallingii"