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

### Instruction:
What was the highest match when the away opponent was Dalian Shide Siwu?

### Inputs:
table_name: table, columns: ['Match', 'Date', 'Home/Away', 'Opponent team', 'Score']

### Response:
SELECT MAX Match FROM table WHERE Opponent team = dalian shide siwu AND Home/Away = away