what year had a dnq of 11
CREATE TABLE "performance_and_ranking_timeline" (
  "2004_05" text,
  "2005_06" text,
  "2007_08" text,
  "2008_09" text,
  "2009_10" text,
  "2010_11" text,
  "2011_12" text
);
SELECT "2005_06" FROM "performance_and_ranking_timeline" WHERE "2010_11"='dnq';