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_51 (round INTEGER, position VARCHAR, overall VARCHAR)
### Question:
What is the lowest round of the position de player with an overall less than 84?
### Answer:
SELECT MIN(round) FROM table_name_51 WHERE position = "de" AND overall < 84