What results in 2012 also has 2013 results of 2r and the tournament was Wimbledon?
CREATE TABLE "doubles_performance_timeline" (
  "tournament" text,
  "2003" text,
  "2004" text,
  "2012" text,
  "2013" text
);
SELECT "2012" FROM "doubles_performance_timeline" WHERE "2013"='2r' AND "tournament"='wimbledon';