what is 2005 when 2003 is A, 2007 is 2r and 2012 is 3r?
CREATE TABLE "performance_timeline" (
  "tournament" text,
  "2002" text,
  "2003" text,
  "2004" text,
  "2005" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text
);
SELECT "2005" FROM "performance_timeline" WHERE "2003"='a' AND "2007"='2r' AND "2012"='3r';