CREATE TABLE table_name_17 (tournament VARCHAR)

What's the 2008 of the US Open when 2010 was 2R and 2011 was 1R?
SELECT 2008 FROM table_name_17 WHERE 2011 = "1r" AND 2010 = "2r" AND tournament = "us open"
SELECT 2008 FROM "table_name_17" WHERE "1r" = 2011 AND "2r" = 2010 AND "tournament" = "us open"