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_20 (wheat_ VARCHAR, c_ VARCHAR, potato_ VARCHAR, d_ VARCHAR)
  ### Question:
  What is the wheat amount when the potato amount of 1.9?
  ### Answer:
  SELECT wheat_[c_] FROM table_name_20 WHERE potato_[d_] = "1.9"