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

### Instruction:
What date shows the Outcome of winner against nikola fraňková carmen klaschka?

### Inputs:
table_name: table, columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents in the final', 'Score']

### Response:
SELECT Date FROM table WHERE Outcome = winner AND Opponents in the final = nikola fraňková carmen klaschka