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

### Instruction:
Name the least points where 1989-90 is 31

### Inputs:
table_name: table, columns: ['Team', 'Average', 'Points', 'Played', '1989-90', '1990-91', '1991-1992']

### Response:
SELECT MIN Points FROM table WHERE 1989-90 = 31