Which Round has a Ranking of 2008 wta tour?
CREATE TABLE table_name_31 (round VARCHAR, ranking VARCHAR)
SELECT round FROM table_name_31 WHERE ranking = "2008 wta tour"
### Context: CREATE TABLE table_name_31 (round VARCHAR, ranking VARCHAR) ### Question: Which Round has a Ranking of 2008 wta tour? ### Answer: SELECT round FROM table_name_31 WHERE ranking = "2008 wta tour"