user: Question: Tell me the tournament of 2009 of ATP Masters Series
Columns: ['Tournament', '2008', '2009', '2010', '2011', '2012']
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 "Tournament" FROM "Table" WHERE "2009" = 'ATP Masters Series';