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_3800 ( "Stage" real, "Winner" text, "General classification" text, "Mountains Classification" text, "Points classification" text, "Sprints Classification" text, "Team Classification" text )

### Question ###
If the mountains classification is Mathias Frank, and the General Classification is Fabian Cancellara, what is the Points classification?

### Accurate SQL ###

SELECT "Points classification" FROM table_3800 WHERE "General classification" = 'Fabian Cancellara' AND "Mountains Classification" = 'Mathias Frank'