user: Question: What day was there a Hard surface when the partner was Marc Gicquel?
Columns: ['Outcome', 'Date', 'Surface', 'Partner', 'Opponents', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', '26 October 2009', 'Hard (i)', 'Richard Gasquet', 'Colin Fleming Ken Skupski', '6–2, 5–7, [4–10]']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Surface" = 'Hard' AND "Partner" = 'Marc Gicquel';