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

### Instruction:
Name the most revenue for operating income more than 27 for hamburg and debt as % of value less than 0

### Inputs:
table_name: table, columns: ['Rank', 'Team', 'Country', 'Value ($M)', 'Debt as % of value', '% change on year', 'Revenue ($M)', 'Operating income ($m)']

### Response:
SELECT MAX Revenue ($M) FROM table WHERE Operating income ($m) > 27 AND Team = hamburg AND Debt as % of value < 0