CREATE TABLE "doubles_performance_timeline" (
  "tournament" text,
  "1990" text,
  "1991" text,
  "1992" text,
  "1993" text,
  "1994" text,
  "1995" text,
  "1996" text
);

Question: What is the 1993 value of the French open?
SQL: SELECT "1993" FROM "doubles_performance_timeline" WHERE "tournament"='french open';

Question: What is the 1990 value with a 24 in 1995?
SQL: SELECT "1990" FROM "doubles_performance_timeline" WHERE "1995"='24';

Question: What is the 1993 value with a 1r in 1991 and sf in 1990?
SQL: SELECT "1993" FROM "doubles_performance_timeline" WHERE "1991"='1r' AND "1990"='sf';

Question: What is the 1994 value with a 2r in 1996, A in 1993, and 2r in 1991?
SQL: SELECT "1994" FROM "doubles_performance_timeline" WHERE "1996"='2r' AND "1993"='a' AND "1991"='2r';

Question: What is the 1993 value of the 1994 atp masters series?
SQL: SELECT "1993" FROM "doubles_performance_timeline" WHERE "1994"='atp masters series';

Question: What is the 1993 value of the 1996 atp masters series?
SQL: SELECT "1993" FROM "doubles_performance_timeline" WHERE "1996"='atp masters series';