user: Question: On which date did Potts (I) poll at 9%?
Columns: ['Source', 'Date', 'Kaine (D)', 'Kilgore (R)', 'Potts (I)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Survey USA', 'November 7, 2005', '50%', '45%', '4%']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Potts (I)" = '9%';