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_93 ( platform VARCHAR, name VARCHAR, system VARCHAR, license VARCHAR )

### Question ###
What platform is nds4droid on for the nintendo ds with a license of gpl v2?

### Accurate SQL ###

SELECT platform FROM table_name_93 WHERE system = "nintendo ds" AND license = "gpl v2" AND name = "nds4droid"