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

### Instruction:
What is the Champion at Sopot prior to 2006 with a Score of 6–4, 6–7(7), 6–3?

### Inputs:
table_name: table, columns: ['Location', 'Year', 'Champion', 'Runner-up', 'Score']

### Response:
SELECT Champion FROM table WHERE Location = sopot AND Year < 2006 AND Score = 6–4, 6–7(7), 6–3