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_19525 ( "Stage" real, "Winner" text, "General classification" text, "Points classification" text, "Mountains classification" text, "Young rider classification" text )

### Question ###
Who won the points classifications in the stage where Matteo Priamo was the winner?

### Accurate SQL ###

SELECT COUNT("Points classification") FROM table_19525 WHERE "Winner" = 'Matteo Priamo'