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

### Instruction:
Which Genre was published by Atari and developed by NuFX in 1991?

### Inputs:
table_name: table, columns: ['Title', 'Year', 'Developer', 'Publisher', 'Players per Console', 'Genre']

### Response:
SELECT Genre FROM table WHERE Publisher = atari AND Year = 1991 AND Developer = nufx