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

### Instruction:
What cover has a published date of May 27, 2009 (hc) May 20, 2009 (tpb)?

### Inputs:
table_name: table, columns: ['Volume', 'Series', 'Title', 'Cover', 'Published', 'ISBN']

### Response:
SELECT Cover FROM table WHERE Published = may 27, 2009 (hc) may 20, 2009 (tpb)