CREATE TABLE "singles_performance_timeline" (
  "tournament" text,
  "1990" text,
  "1991" text,
  "1992" text,
  "1993" text,
  "1994" text,
  "1995" text,
  "1996" text,
  "1997" text,
  "career_sr" text,
  "career_win_loss" text
);

Question: What is Tournament, when Career SR is "ATP Masters Series"?
SQL: SELECT "tournament" FROM "singles_performance_timeline" WHERE "career_sr"='atp masters series';

Question: What is 1995, when Tournament is "Miami"?
SQL: SELECT "1995" FROM "singles_performance_timeline" WHERE "tournament"='miami';

Question: What is 1997, when 1996 is "1R", when 1990 is "2R", and when 1991 is "F"?
SQL: SELECT "1997" FROM "singles_performance_timeline" WHERE "1996"='1r' AND "1990"='2r' AND "1991"='f';

Question: What is 1996, when 1992 is "ATP Masters Series"?
SQL: SELECT "1996" FROM "singles_performance_timeline" WHERE "1992"='atp masters series';

Question: What is 1994, when 1991 is "QF", and when Tournament is "Australian Open"?
SQL: SELECT "1994" FROM "singles_performance_timeline" WHERE "1991"='qf' AND "tournament"='australian open';