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

### Instruction:
When was there 8.9% Green-Communist?

### Inputs:
table_name: table, columns: ['Date Released', 'Polling institute', 'Socialist', 'Social Democratic', 'Peoples Party', 'Green-Communist', 'Left Bloc', 'Lead']

### Response:
SELECT Date Released FROM table WHERE Green-Communist = 8.9%