user: ### NOW ANSWER:
Question: What report did Jack Brabham win?
Columns: ['Year', 'Date', 'Circuit', 'Winning driver', 'Winning constructor', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1965', '4 December', 'Kyalami', 'Jack Brabham', 'Brabham - Climax', 'Report']
SQL:

assistant: SELECT "Report" FROM "Table" WHERE "Winning driver" = 'Jack Brabham';