user: Question: What shows for 2010 when 2011 is 1R at the US Open tournament?
Columns: ['Tournament', '2008', '2009', '2010', '2011', '2012', 'Win %']
Types: ['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']
SQL:

assistant: SELECT "2010" FROM "Table" WHERE "2011" = '1R' AND "Tournament" = 'US Open';