CREATE TABLE "doubles_performance_timeline" (
  "tournament" text,
  "1990" text,
  "1991" text,
  "1992" text,
  "1993" text,
  "1994" text,
  "1995" text,
  "1996" text,
  "1997" text,
  "1998" text,
  "1999" text,
  "2000" text,
  "career_sr" text,
  "career_win_loss" text
);

Question: What is the 1993 finish for the event that had a 1990 of QF and 1995 of 2R?
SQL: SELECT "1993" FROM "doubles_performance_timeline" WHERE "1990"='qf' AND "1995"='2r';

Question: What is the 1994 finish for the Miami tournament?
SQL: SELECT "1994" FROM "doubles_performance_timeline" WHERE "tournament"='miami';