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

### Instruction:
When Event has Bubbles of yes, Cancelable of yes, Category of mouse, and a Type of contextmenu what is the Attribute?

### Inputs:
table_name: table, columns: ['Category', 'Type', 'Attribute', 'Bubbles', 'Cancelable']

### Response:
SELECT Attribute FROM table WHERE Bubbles = yes AND Cancelable = yes AND Category = mouse AND Type = contextmenu