user: Question: Which Dates administered has an Arlen Specter* of ––, and a Peg Luksik of 9%?
Columns: ['Poll source', 'Dates administered', 'Arlen Specter*', 'Pat Toomey', 'Tom Ridge*', 'Peg Luksik']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Suffolk', 'May 13, 2010', '––', '60%', '––', '9%']
SQL:

assistant: SELECT "Dates administered" FROM "Table" WHERE "Arlen Specter*" = '––' AND "Peg Luksik" = '9%';