CREATE TABLE table_80376 ("2002/ 03" TEXT, "2004/ 05" TEXT, "2006/ 07" TEXT, "2007/ 08" TEXT, "2008/ 09" TEXT, "2009/ 10" TEXT, "2010/ 11" TEXT, "2011/ 12" TEXT, "2012/ 13" TEXT)

Name the 2009/10 with 2011/12 of a
SELECT "2009/ 10" FROM table_80376 WHERE "2011/ 12" = 'a'
SELECT "2009/ 10" FROM "table_80376" WHERE "2011/ 12" = 'a'