text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_12266757_1 (womens_singles VARCHAR, mens_doubles VARCHAR)
  ### Question:
  Who was the womens singles winnerwhen the mens doubles were  stefan karlsson claes nordin , bk aura gbk?
  ### Answer:
  SELECT womens_singles FROM table_12266757_1 WHERE mens_doubles = "Stefan Karlsson Claes Nordin , BK Aura GBK"