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

### Instruction:
What is the lowest avg/g that has 2-9-0 for the att-cmp-int?

### Inputs:
table_name: table, columns: ['Name', 'GP-GS', 'Effic', 'Att-Cmp-Int', 'Avg/G']

### Response:
SELECT MIN Avg/G FROM table WHERE Att-Cmp-Int = 2-9-0