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

### Instruction:
What is Event, when Method is "Submission (Armbar)", and when Opponent is "Jason St. Louis"?

### Inputs:
table_name: table, columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']

### Response:
SELECT Event FROM table WHERE Method = submission (armbar) AND Opponent = jason st. louis