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

### Instruction:
What is the earliest year of Valdimir Poelnikov, who has a final position-tour bigger than 72, a final position-vuelta less than 77, and a final position-giro less than 57?

### Inputs:
table_name: table, columns: ['Rider', 'Year', 'Final Position - Giro', 'Final Position - Tour', 'Final Position - Vuelta']

### Response:
SELECT MIN Year FROM table WHERE Final Position - Tour > 72 AND Final Position - Vuelta < 77 AND Final Position - Giro < 57 AND Rider = valdimir poelnikov