How many sets were in the 2011 Australian Open Tournament?
CREATE TABLE table_name_10 (tournament VARCHAR)
SELECT 2011 FROM table_name_10 WHERE tournament = "australian open"
### Context: CREATE TABLE table_name_10 (tournament VARCHAR) ### Question: How many sets were in the 2011 Australian Open Tournament? ### Answer: SELECT 2011 FROM table_name_10 WHERE tournament = "australian open"