user: ### NOW ANSWER:
Question: Which 2009's 2010 featured the WTA Premier 5 Tournaments?
Columns: ['Tournament', '2007', '2008', '2009', '2010', '2011', '2012']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments']
SQL:

assistant: SELECT "2009" FROM "Table" WHERE "2010" = 'WTA Premier 5 Tournaments';