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

### Instruction:
Which Venue has an Opposing Team of manchester united, and a Round of 5th round replay?

### Inputs:
table_name: table, columns: ['Opposing Team', 'Against', 'Date', 'Venue', 'Round']

### Response:
SELECT Venue FROM table WHERE Opposing Team = manchester united AND Round = 5th round replay