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_93 ( points_classification VARCHAR, young_rider_classification VARCHAR, general_classification VARCHAR )

### Question ###
What is the point classification with chris anker s rensen as the young rider classification and Christian vande velde as the general classification?

### Accurate SQL ###

SELECT points_classification FROM table_name_93 WHERE young_rider_classification = "chris anker sørensen" AND general_classification = "christian vande velde"