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_21 (height__cm_ INTEGER, weight__kg_ VARCHAR, birthdate VARCHAR)
  ### Question:
  What is the height of the player born on June 24, 1964, with a weight over 84 kg?
  ### Answer:
  SELECT AVG(height__cm_) FROM table_name_21 WHERE weight__kg_ > 84 AND birthdate = "june 24, 1964"