Table:
text: Katerina Maleeva
Grand Slam singles performance timeline
Grand Slam singles performance timeline
Tournament _1984 _1985 _1986 _1987 _1988 _1989 _1990 _1991 _1992 _1993 _1994 _1995 _1996 _1997
Australian Open A 3R NH A A A QF QF 4R 4R 1R 1R Q1 A
French Open A 3R 4R 4R 1R 4R QF 3R 2R 4R 2R 1R Q2 A
Wimbledon A 1R 3R 1R 4R A QF 4R QF 1R 1R 1R A A
US Open A 1R 3R 3R QF 2R 4R 3R 3R QF 2R A A A

Question: What is the result of the 1989 tournament where Katerina Maleeva placed 4th in the 1991 Grand Slam individual performance timeline?

Question: What is the 1989 result in the timeline of the Grand Slam individual performance of the tournament where Katerina Maleeva took the nh place in 1986?