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_10707176_2 ( report VARCHAR, winning_team VARCHAR )

### Question ###
What report was there for the porsche north america?

### Accurate SQL ###

SELECT report FROM table_10707176_2 WHERE winning_team = "Porsche North America"