What was the 2008 result associated with a 2009 of A and a 2011 of 2R?
CREATE TABLE "single_performance_statistics" (
  "tournament" text,
  "2005" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text
);
SELECT "2008" FROM "single_performance_statistics" WHERE "2009"='a' AND "2011"='2r';