Which tournament had a 2010 result of QF and a 2012 result of SF?
CREATE TABLE "doubles_performance_timeline" (
  "tournament" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text
);
SELECT "tournament" FROM "doubles_performance_timeline" WHERE "2012"='sf' AND "2010"='qf';