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_231623_3 (sex_ratio INTEGER, population VARCHAR)
  ### Question:
  Name the sex ratio lowest for population 4773138
  ### Answer:
  SELECT MAX(sex_ratio) FROM table_231623_3 WHERE population = 4773138