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

### Instruction:
What is 1989, when 1982 is "SF"?

### Inputs:
table_name: table, columns: ['Tournament', '1978', '1979', '1980', '1982', '1983', '1984', '1985', '1986', '1987', '1988', '1989', '1990', '1991', '1992', 'Career SR']

### Response:
SELECT 1989 FROM table WHERE 1982 = sf