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

### Instruction:
Which version B-58 aircraft model originated in the United States has 2 in service?

### Inputs:
table_name: table, columns: ['Aircraft', 'Origin', 'Type', 'Versions', 'In service']

### Response:
SELECT Aircraft FROM table WHERE In service = 2 AND Origin = united states AND Versions = b-58