CREATE TABLE "singles_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,
  "2001" text,
  "career_sr" text,
  "career_win_loss" text
);

Question: What is the 1994 finish in the event that had a 1998 finish of 2R?
SQL: SELECT "1994" FROM "singles_performance_timeline" WHERE "1998"='2r';

Question: Which tournament had a 1994 finish of RR and 1996 and 1998 finishes of A?
SQL: SELECT "tournament" FROM "singles_performance_timeline" WHERE "1996"='a' AND "1998"='a' AND "1994"='rr';

Question: What is the 1994 finish associated with a 1995 finish of 3R and 1997 of QF?
SQL: SELECT "1994" FROM "singles_performance_timeline" WHERE "1997"='qf' AND "1995"='3r';

Question: What is the 1999 finish for the tournament in Rome?
SQL: SELECT "1999" FROM "singles_performance_timeline" WHERE "tournament"='rome';

Question: What is the 1991 finish for the 1993 Grand Slams?
SQL: SELECT "1991" FROM "singles_performance_timeline" WHERE "1993"='grand slams';