CREATE TABLE "doubles_performance_timeline" (
  "tournament" text,
  "1988" text,
  "1989" text,
  "1990" text,
  "1991" text,
  "1992" text,
  "1993" text,
  "1994" text,
  "1995" text,
  "1996" text,
  "1997" text,
  "1998" text,
  "1999" text,
  "2000" text,
  "2001" text,
  "2002" text,
  "2003" text,
  "2004" text
);

Question: What shows for 2002 when the 1991 is w?
SQL: SELECT "2002" FROM "doubles_performance_timeline" WHERE "1991"='w';

Question: What shows for 1995 when 1996 shows grand slams?
SQL: SELECT "1995" FROM "doubles_performance_timeline" WHERE "1996"='grand slams';

Question: What shows for 202 when the 1994 is A, the 1989 is NME, and the 199 is 2R?
SQL: SELECT "2002" FROM "doubles_performance_timeline" WHERE "1994"='a' AND "1989"='nme' AND "1999"='2r';

Question: What shows for 1992 when 1988 is A, at the Australian Open?
SQL: SELECT "1992" FROM "doubles_performance_timeline" WHERE "1988"='a' AND "tournament"='australian open';

Question: What shows for 1992 when 2001 is 1r, 1994 is 1r, and the 2002 is qf?
SQL: SELECT "1992" FROM "doubles_performance_timeline" WHERE "2001"='1r' AND "1994"='1r' AND "2002"='qf';

Question: What shows for 1988 when 1994 shows 10–6?
SQL: SELECT "1988" FROM "doubles_performance_timeline" WHERE "1994"='10–6';