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

### Instruction:
What Playoffs had an Open Cup of 3rd round?

### Inputs:
table_name: table, columns: ['Year', 'Division', 'League', 'Reg. Season', 'Playoffs', 'Open Cup', 'Avg. Attendance']

### Response:
SELECT Playoffs FROM table WHERE Open Cup = 3rd round