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_28 (round INTEGER, overall VARCHAR, player VARCHAR)
### Question:
Name the average round where Dave Stachelski was picked smaller than 187.
### Answer:
SELECT AVG(round) FROM table_name_28 WHERE overall < 187 AND player = "dave stachelski"