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

### Instruction:
What is the 1981 value at the Tournament of Wimbledon?

### Inputs:
table_name: table, columns: ['Tournament', '1980', '1981', '1982', '1983', '1984', '1985', '1986', '1987', '1988', '1989', '1990', '1991', '1992', '1993', '1994', '1995', '1996']

### Response:
SELECT 1981 FROM table WHERE Tournament = wimbledon