CREATE TABLE table_15068 ("Tournament" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT)

what is the tournament when 2011 is qf and 2012 is sf?
SELECT "Tournament" FROM table_15068 WHERE "2011" = 'qf' AND "2012" = 'sf'
SELECT "Tournament" FROM "table_15068" WHERE "2011" = 'qf' AND "2012" = 'sf'