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

### Instruction:
What stadium was the game played at when the result was hunter mariners def. sheffield eagles?

### Inputs:
table_name: table, columns: ['Date', 'Result', 'Score', 'Stadium', 'City', 'Crowd']

### Response:
SELECT Stadium FROM table WHERE Result = hunter mariners def. sheffield eagles