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_12171145_1 (mens_doubles VARCHAR, womens_doubles VARCHAR)
  ### Question:
  How many mens doubles when womens doubles is catrine bengtsson margit borg?
  ### Answer:
  SELECT COUNT(mens_doubles) FROM table_12171145_1 WHERE womens_doubles = "Catrine Bengtsson Margit Borg"