What type of surface did Thomaz Bellucci play against tommy robredo?
CREATE TABLE table_name_66 (surface VARCHAR, opponent VARCHAR)
SELECT surface FROM table_name_66 WHERE opponent = "tommy robredo"
### Context: CREATE TABLE table_name_66 (surface VARCHAR, opponent VARCHAR) ### Question: What type of surface did Thomaz Bellucci play against tommy robredo? ### Answer: SELECT surface FROM table_name_66 WHERE opponent = "tommy robredo"