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

### Instruction:
Name the period for Chart of g-music j-pop/k-pop chart

### Inputs:
table_name: table, columns: ['Country', 'Chart', 'Period', 'Peak position', 'Sales']

### Response:
SELECT Period FROM table WHERE Chart = g-music j-pop/k-pop chart