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

### Instruction:
When has a Centerfold model of pilar lastra?

### Inputs:
table_name: table, columns: ['Date', 'Cover model', 'Centerfold model', 'Interview subject', '20 Questions']

### Response:
SELECT Date FROM table WHERE Centerfold model = pilar lastra