CREATE TABLE table_43073 ("Tournament" CLOB, "2007" CLOB, "2008" CLOB, "2009" CLOB, "2010" CLOB, "2011" CLOB, "2012" CLOB)

What is the 2007 of the Grand Slam Tournaments in 2008?
SELECT "2007" FROM table_43073 WHERE "2008" = 'grand slam tournaments'
SELECT "2007" FROM "table_43073" WHERE "2008" = 'grand slam tournaments'