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

### Instruction:
What shows for Playoffs when the Open Cup shows as did not qualify, and a Regular Season was 3rd, south atlantic?

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

### Response:
SELECT Playoffs FROM table WHERE Open Cup = did not qualify AND Regular Season = 3rd, south atlantic