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_77 (d_50 VARCHAR, d_43 VARCHAR)
  ### Question:
  What is the D 50 when the D 43 is r 43?
  ### Answer:
  SELECT d_50 FROM table_name_77 WHERE d_43 = "r 43"