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_19765685_2 ( country VARCHAR, also_currently_known_as VARCHAR )

### Question ###
How many tournaments are also currently known as the hp open?

### Accurate SQL ###

SELECT COUNT(country) FROM table_19765685_2 WHERE also_currently_known_as = "HP Open"