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_5 (planetary_mass___m INTEGER, rv__cm_s_ VARCHAR, period__days_ VARCHAR)
  ### Question:
  What is the highest planetary mass having an RV (cm/s) of 65 and a Period (days) less than 21?
  ### Answer:
  SELECT MAX(planetary_mass___m) AS ⊕__ FROM table_name_5 WHERE rv__cm_s_ = 65 AND period__days_ < 21