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

### Instruction:
What surface has indian wells as the championship, with winner as the outcome?

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

### Response:
SELECT Surface FROM table WHERE Championship = indian wells AND Outcome = winner