CREATE TABLE table_47288 ("Tournament" TEXT, "2005" TEXT, "2006" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT)

What is the 2011 value of the 2012 grand slam tournaments?
SELECT "2011" FROM table_47288 WHERE "2012" = 'grand slam tournaments'
SELECT "2011" FROM "table_47288" WHERE "2012" = 'grand slam tournaments'