CREATE TABLE table_42647 ("Tournament" CLOB, "2002" CLOB, "2003" CLOB, "2004" CLOB, "2005" CLOB, "2006" CLOB, "2007" CLOB, "2008" CLOB, "2009" CLOB, "2010" CLOB, "2011" CLOB, "2012" CLOB)

What is the 2005 when the 2008 shows grand slam tournaments?
SELECT "2005" FROM table_42647 WHERE "2008" = 'grand slam tournaments'
SELECT "2005" FROM "table_42647" WHERE "2008" = 'grand slam tournaments'