user: Question: Name the csa 4/16/09 for opinionway being 4/17/09 of 12%
Columns: ['Party', 'Results 2004', 'Ifop 11/12/08', 'Ifop 1/9/09', 'Ipsos 3/14/09', 'CSA 4/16/09', 'OpinionWay 4/17/09', 'Ifop 4/24/09', 'Ipsos 5/2/09', 'Ifop 5/11/09', 'OpinionWay 5/11/09']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['UMP - NC', '16.64%', '24%', '26%', '27%', '27%', '28%', '26.5%', '27%', '27%', '27%']
SQL:

assistant: SELECT "CSA 4/16/09" FROM "Table" WHERE "OpinionWay 4/17/09" = '12%';