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

### Instruction:
What is the lowest final score of the American Cup competition before 2009?

### Inputs:
table_name: table, columns: ['Year', 'Competition Description', 'Location', 'Apparatus', 'Rank-Final', 'Score-Final']

### Response:
SELECT MIN Score-Final FROM table WHERE Competition Description = american cup AND Year < 2009