CREATE TABLE table_48506 ("Tournament" TEXT, "1993" TEXT, "1994" TEXT, "1995" TEXT, "1996" TEXT, "1997" TEXT, "1998" TEXT, "1999" TEXT, "2000" TEXT, "2001" TEXT, "2002" TEXT, "2003" TEXT, "2004" TEXT, "2005" TEXT, "2006" TEXT, "2007" TEXT, "Career WR" TEXT, "Career Win-Loss" TEXT)

What is 2007, when 2000 is '0 / 4'?
SELECT "2007" FROM table_48506 WHERE "2000" = '0 / 4'
SELECT "2007" FROM "table_48506" WHERE "2000" = '0 / 4'