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_2528382_5 ( singers VARCHAR, Co VARCHAR, co_stars VARCHAR )

### Question ###
How many co-singers were there when Parveen Babi co-starred?

### Accurate SQL ###

SELECT COUNT(Co) - singers FROM table_2528382_5 WHERE co_stars = "Parveen Babi"