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

Question: Name the 2009 ffor 2010 of 1r and 2012 of a and 2008 of 2r
SQL: SELECT "2009" FROM "doubles_performance_timeline" WHERE "2010"='1r' AND "2012"='a' AND "2008"='2r';

Question: Name the 2011 for 2012 of a and 2010 of 1r with 2008 of 2r
SQL: SELECT "2011" FROM "doubles_performance_timeline" WHERE "2012"='a' AND "2010"='1r' AND "2008"='2r';

Question: Name the 2010 for tournament of us open
SQL: SELECT "2010" FROM "doubles_performance_timeline" WHERE "tournament"='us open';

Question: Name the 2010 for 2011 of a and 2008 of 1r
SQL: SELECT "2010" FROM "doubles_performance_timeline" WHERE "2011"='a' AND "2008"='1r';

Question: Name the 2011 when 2010 is 2r
SQL: SELECT "2011" FROM "doubles_performance_timeline" WHERE "2010"='2r';

Question: Name the tournament when it has 2011 of 2r
SQL: SELECT "tournament" FROM "doubles_performance_timeline" WHERE "2011"='2r';