CREATE TABLE table_60458 ("Tournament" TEXT, "2001" TEXT, "2002" TEXT, "2003" TEXT, "2004" TEXT, "2005" TEXT, "2006" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT, "2013" TEXT)

What is 2004, when 2010 is 'Grand Slam Tournaments'?
SELECT "2004" FROM table_60458 WHERE "2010" = 'grand slam tournaments'
SELECT "2004" FROM "table_60458" WHERE "2010" = 'grand slam tournaments'