CREATE TABLE "doubles_performance_timeline" (
  "tournament" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text,
  "2013" text,
  "win_pct" text
);

Question: Which 2009 had a 2011 of SF?
SQL: SELECT "2009" FROM "doubles_performance_timeline" WHERE "2011"='sf';

Question: Which 2010 featured the US Open?
SQL: SELECT "2010" FROM "doubles_performance_timeline" WHERE "tournament"='us open';