CREATE TABLE "singles_performance_timeline" (
  "tournament" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text
);

Question: If the French Open tournament had 2r in 2012, what was it in 2010?
SQL: SELECT "2010" FROM "singles_performance_timeline" WHERE "2012"='2r' AND "tournament"='french open';

Question: Which 2012 tournament had 2r in 2010?
SQL: SELECT "2012" FROM "singles_performance_timeline" WHERE "2010"='2r';

Question: Which tournament had 2r in 2010?
SQL: SELECT "tournament" FROM "singles_performance_timeline" WHERE "2010"='2r';

Question: If the French Open tournament had 2r in 2012, what was it in 2009?
SQL: SELECT "2009" FROM "singles_performance_timeline" WHERE "2012"='2r' AND "tournament"='french open';

Question: If the US Open tournament had 2r in 2012, what was it in 2010?
SQL: SELECT "2010" FROM "singles_performance_timeline" WHERE "2012"='2r' AND "tournament"='us open';