user: Question: what is the surface when the championship is Rome and the opponent is Sergi Bruguera?
Columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Opponent', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1990.0, 'Monte Carlo', 'Clay', 'Andrei Chesnokov', '5–7, 3–6, 3–6']
SQL:

assistant: SELECT "Surface" FROM "Table" WHERE "Championship" = 'Rome' AND "Opponent" = 'Sergi Bruguera';