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

### Instruction:
What's the snatch when the 139kg was 305kg and the Olympic Record was the world record?

### Inputs:
table_name: table, columns: ['World record', 'Snatch', 'Mu Shuangshuang ( CHN )', '139kg', 'Doha , Qatar']

### Response:
SELECT Snatch FROM table WHERE World record = olympic record AND 139kg = 305kg