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

### Instruction:
Who was Bob Bryan's partner in the Championship where the result is US Open (2)?

### Inputs:
table_name: table, columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Partner', 'Opponents', 'Score']

### Response:
SELECT Partner FROM table WHERE Championship = US Open (2)