user: Question: What was the surface for the opponent Marcos Baghdatis?
Columns: ['Outcome', 'Date', 'Championship', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', '11 October 2004', 'Open de Moselle , Metz, France', 'Hard (i)', 'Jérôme Haehnel', '6–7 (9–11) , 4–6']
SQL:

assistant: SELECT "Surface" FROM "Table" WHERE "Opponent" = 'Marcos Baghdatis';