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_93 (exponent_field VARCHAR, exp__biased_ VARCHAR, value VARCHAR)
  ### Question:
  What's the exponent field that has 255 exp and value of +∞?
  ### Answer:
  SELECT exponent_field FROM table_name_93 WHERE exp__biased_ = "255" AND value = "+∞"