user: ### NOW ANSWER:
Question: What is 2005, when 2006 is "1R"?
Columns: ['Tournament', '2004', '2005', '2006', '2007', '2008', '2009', '2010', '2011']
Types: ['text', 'text', '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', 'Grand Slam tournaments', 'Grand Slam tournaments']
SQL:

assistant: SELECT "2005" FROM "Table" WHERE "2006" = '1R';