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

### Instruction:
Who are the gt3 pro / am cup winners when the gt3 pro cup winner was no. 1 vita4one?

### Inputs:
table_name: table, columns: ['Event', 'Circuit', 'GT3 Pro Cup Winner', 'GT3 Pro / Am Cup Winner', 'GT3 Citation Cup Winner', 'GT4 Cup Winner']

### Response:
SELECT GT3 Pro / Am Cup Winner FROM table WHERE GT3 Pro Cup Winner = No. 1 Vita4One