CREATE TABLE table_67910 ("Tournament" CLOB, "2007" CLOB, "2008" CLOB, "2009" CLOB, "2010" CLOB, "2011" CLOB, "2012" CLOB, "2013" CLOB)

Which tournament had a qf in 2011?
SELECT "Tournament" FROM table_67910 WHERE "2011" = 'qf'
SELECT "Tournament" FROM "table_67910" WHERE "2011" = 'qf'