user: Question: Name the 2009 for WTA Premier Mandatory Tournaments
Columns: ['Tournament', '2007', '2008', '2009', '2010', '2011']
Types: ['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']
SQL:

assistant: SELECT "2009" FROM "Table" WHERE "Tournament" = 'WTA Premier Mandatory Tournaments';