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

### Instruction:
what is the final-rank for the uneven bars and the competition is u.s. championships?

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

### Response:
SELECT Final-Rank FROM table WHERE Event = Uneven Bars AND Competition = U.S. Championships