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

### Instruction:
What is Tournament, when 2012 is "A", when 2011 is "A", and when 2008 is "A"?

### Inputs:
table_name: table, columns: ['Tournament', '2008', '2009', '2010', '2011', '2012']

### Response:
SELECT Tournament FROM table WHERE 2012 = a AND 2011 = a AND 2008 = a