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

### Instruction:
NAME THE Playoffs that HAVE a League of npsl, and a Open Cup of did not enter, and a Year of 2013?

### Inputs:
table_name: table, columns: ['Year', 'Division', 'League', 'Regular Season', 'Playoffs', 'Open Cup']

### Response:
SELECT Playoffs FROM table WHERE League = npsl AND Open Cup = did not enter AND Year = 2013