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

### Instruction:
When the standard stamp duty is 367 what is the percentage over gdp?

### Inputs:
table_name: table, columns: ['Year', 'Stamp duty reserve tax', 'Standard Stamp Duty', 'Standard Duties Total Revenue (in €million)', 'over Total Tax Revenue (in %)', 'over GDP (in %)']

### Response:
SELECT over GDP (in %) FROM table WHERE Standard Stamp Duty = 367