Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is 2004, when 2005 is "2R", and when 2006 is "1R"

### Inputs:
table_name: table, columns: ['Tournament', '2004', '2005', '2006', '2007', '2008', '2009', '2010', '2011']

### Response:
SELECT 2004 FROM table WHERE 2005 = 2r AND 2006 = 1r