Which Tournament has a 2007 of wta premier 5 tournaments?
CREATE TABLE table_name_28 (tournament VARCHAR)
SELECT tournament FROM table_name_28 WHERE 2007 = "wta premier 5 tournaments"
### Context: CREATE TABLE table_name_28 (tournament VARCHAR) ### Question: Which Tournament has a 2007 of wta premier 5 tournaments? ### Answer: SELECT tournament FROM table_name_28 WHERE 2007 = "wta premier 5 tournaments"