user: Question: Which team does David O'Leary manage?
Columns: ['Team', 'Manager', 'Captain', 'Kit manufacturer', 'Shirt sponsor']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Arsenal', 'Arsène Wenger', 'Tony Adams', 'Nike', 'Dreamcast']
SQL:

assistant: SELECT "Team" FROM "Table" WHERE "Manager" = 'David O''Leary';