CREATE TABLE table_13384 ("2002/ 03" TEXT, "2003/ 04" TEXT, "2004/ 05" TEXT, "2005/ 06" TEXT, "2006/ 07" TEXT, "2007/ 08" TEXT, "2008/ 09" TEXT, "2009/ 10" TEXT, "2010/ 11" TEXT, "2011/ 12" TEXT, "2012/ 13" TEXT)

what is 2006/07 when 2007/08 is nr?
SELECT "2006/ 07" FROM table_13384 WHERE "2007/ 08" = 'nr'
SELECT "2006/ 07" FROM "table_13384" WHERE "2007/ 08" = 'nr'