CREATE TABLE table_10289 ("Tournament" CLOB, "2008" CLOB, "2009" CLOB, "2010" CLOB, "2011" CLOB, "2012" CLOB, "2013" CLOB, "Win %" CLOB)

Which 2010 featured the US Open?
SELECT "2010" FROM table_10289 WHERE "Tournament" = 'us open'
SELECT "2010" FROM "table_10289" WHERE "Tournament" = 'us open'