Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the 1989 result of the tournament in which Katerina Maleeva finished 4r in 1991?

### Inputs:
table_name: table, columns: ['Tournament', '1984', '1985', '1986', '1987', '1988', '1989', '1990', '1991', '1992', '1993', '1994', '1995', '1996', '1997']

### Response:
SELECT 1989 FROM table WHERE 1991 = 4r