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

### Instruction:
What are the average apps for the Major League Soccer team club for the Seattle Sounders FC that has goals less than 0?

### Inputs:
table_name: table, columns: ['Season', 'Club', 'League', 'Apps.', 'Goals']

### Response:
SELECT AVG Apps. FROM table WHERE League = major league soccer AND Club = seattle sounders fc AND Goals < 0