What surface was played on during the week of August 10?
CREATE TABLE table_name_20 (surface VARCHAR, week VARCHAR)
SELECT surface FROM table_name_20 WHERE week = "august 10"
### Context: CREATE TABLE table_name_20 (surface VARCHAR, week VARCHAR) ### Question: What surface was played on during the week of August 10? ### Answer: SELECT surface FROM table_name_20 WHERE week = "august 10"