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_name_98 (methyl_red VARCHAR, indole VARCHAR)
  ### Question:
  What is the methyl red reading for the species that tests positive for indole?
  ### Answer:
  SELECT methyl_red FROM table_name_98 WHERE indole = "positive"