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

### Instruction:
Which round has a win-loss result of loss and an edition of 2012 Fed Cup Europe/Africa Group I?

### Inputs:
table_name: table, columns: ['Edition', 'Round', 'Date', 'Partnering', 'Against', 'Surface', 'Opponents', 'W–L', 'Result']

### Response:
SELECT Round FROM table WHERE W–L = Loss AND Edition = 2012 Fed Cup Europe/Africa Group I