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

### Instruction:
What was the kickoff date for the round value of R4?

### Inputs:
table_name: table, columns: ['Round', 'Kick Off', 'Opponents', 'H / A', 'Result', 'Attendance', 'Report']

### Response:
SELECT Kick Off FROM table WHERE Round = r4