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_13 ( tournaments INTEGER, pro_debut VARCHAR )

### Question ###
What is the highest Tournaments, when Pro Debut is 'July 2002'?

### Accurate SQL ###

SELECT MAX(tournaments) FROM table_name_13 WHERE pro_debut = "july 2002"