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

### Instruction:
what is the giro wins when jerseys is 2, country is portugal and young rider is more than 0?

### Inputs:
table_name: table, columns: ['Rank', 'Country', 'Jerseys', 'Giro wins', 'Points', 'Young rider', 'Most recent cyclist', 'Most recent date', 'Different holders']

### Response:
SELECT SUM Giro wins FROM table WHERE Jerseys = 2 AND Country = portugal AND Young rider > 0