user: Question: Which Date had an Outcome of Runner-up, and a Surface of Carpet?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', '11 November 2006', 'Itajaí , Brazil', 'Clay', 'Teliana Pereira', 'Fernanda Hermenegildo Monika Kochanova', '6–3, 6–3']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Outcome" = 'Runner-up' AND "Surface" = 'Carpet';