user: Question: What is the results in 2004 that has a 2013 result of 2R?
Columns: ['Tournament', '2003', '2004', '2012', '2013']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments', 'Grand Slam tournaments']
SQL:

assistant: SELECT "2004" FROM "Table" WHERE "2013" = '2R';