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

### Instruction:
Who was the womens singles winnerwhen the mens doubles were  stefan karlsson claes nordin , bk aura gbk?

### Inputs:
table_name: table, columns: ['Season', 'Mens singles', 'Womens singles', 'Mens doubles', 'Womens doubles', 'Mixed doubles']

### Response:
SELECT Womens singles FROM table WHERE Mens doubles = Stefan Karlsson Claes Nordin , BK Aura GBK