CREATE TABLE table_63513 ("Tournament" CLOB, "2003" CLOB, "2004" CLOB, "2005" CLOB, "2006" CLOB, "2007" CLOB, "2008" CLOB, "2009" CLOB, "2010" CLOB, "2011" CLOB, "2012" CLOB, "Win %" CLOB)

What is the win % of the 2003 atp world tour finals?
SELECT "Win %" FROM table_63513 WHERE "2003" = 'atp world tour finals'
SELECT "Win %" FROM "table_63513" WHERE "2003" = 'atp world tour finals'