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

### Instruction:
What award was won in the best sound category for the exorcist before 1998?

### Inputs:
table_name: table, columns: ['Year', 'Award', 'Category', 'Type', 'Title']

### Response:
SELECT Award FROM table WHERE Year < 1998 AND Type = won AND Category = best sound AND Title = the exorcist