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

Question: Can you tell me the Tournament that has the 2009 of 1r, and the 2012 of w?
SQL: SELECT "tournament" FROM "mixed_doubles_performance_timeline" WHERE "2009"='1r' AND "2012"='w';

Question: Can you tell me the 2010 that has the 2008 of grand slam tournaments?
SQL: SELECT "2010" FROM "mixed_doubles_performance_timeline" WHERE "2008"='grand slam tournaments';

Question: Can you tell me the 2009 that has the 2011 of A?
SQL: SELECT "2009" FROM "mixed_doubles_performance_timeline" WHERE "2011"='a';