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

### Instruction:
What's the standard name with an ADSL2 version and a 01.5 1.5 mbit/s downstream rate?

### Inputs:
table_name: table, columns: ['Version', 'Standard name', 'Common name', 'Downstream rate', 'Upstream rate']

### Response:
SELECT Standard name FROM table WHERE Version = adsl2 AND Downstream rate = 01.5 1.5 mbit/s