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

### Instruction:
What is the run rate for rank 4?

### Inputs:
table_name: table, columns: ['Rank', 'Score', 'Overs', 'Run Rate', 'Innings', 'Date', 'Test No.', 'Report']

### Response:
SELECT MAX Run Rate FROM table WHERE Rank = 4