CREATE TABLE table_68406 ("Tournament" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT, "Win %" TEXT)

What shows for 2010 when 2011 is 1r at the US Open tournament?
SELECT "2010" FROM table_68406 WHERE "2011" = '1r' AND "Tournament" = 'us open'
SELECT "2010" FROM "table_68406" WHERE "2011" = '1r' AND "Tournament" = 'us open'