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

### Instruction:
What was the sum of the winner's shares for US Senior Opens won by Brad Bryant before 2007?

### Inputs:
table_name: table, columns: ['Year', 'Champion', 'Country', 'Venue', 'Location', 'Score', "Winner's share ( $ )"]

### Response:
SELECT SUM Winner's share ( $ ) FROM table WHERE Champion = brad bryant AND Year < 2007