user: Question: What are the average apps for the major league soccer team club for the seattle sounders fc that has goals less than 0?
Columns: ['Season', 'Club', 'League', 'Apps.', 'Goals']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['2000', 'Los Angeles Galaxy', 'Major League Soccer', 16.0, 3.0]
SQL:

assistant: SELECT AVG("Apps.") FROM "Table" WHERE "League" = 'major league soccer' AND "Club" = 'seattle sounders fc' AND "Goals" < 0.0;