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

### Instruction:
Name the flight down for vladimir vasyutin , alexander volkov

### Inputs:
table_name: table, columns: ['Expedition', 'Crew', 'Launch date', 'Flight up', 'Landing date', 'Flight down', 'Duration (days)']

### Response:
SELECT Flight down FROM table WHERE Crew = Vladimir Vasyutin , Alexander Volkov