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_74935 ( "Circuit" text, "Date" text, "Pole position" text, "Fastest Lap" text, "Winning driver" text, "Winning team" text, "Winning manufacturer" text )

### Question ###
What is the winning team of the race on 31 August with Audi as the winning manufacturer and Timo Scheider as the winning driver?

### Accurate SQL ###

SELECT "Winning team" FROM table_74935 WHERE "Winning manufacturer" = 'audi' AND "Winning driver" = 'timo scheider' AND "Date" = '31 august'