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_12104319_1 (womens_singles VARCHAR, mixed_doubles VARCHAR)
  ### Question:
  What is the womens singles of marcus ellis gabrielle white?
  ### Answer:
  SELECT womens_singles FROM table_12104319_1 WHERE mixed_doubles = "Marcus Ellis Gabrielle White"