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_12 (round INTEGER, nhl_team VARCHAR, player VARCHAR)
### Question:
Which Round has a NHL team of edmonton oilers and a Player of vyacheslav trukhno?
### Answer:
SELECT AVG(round) FROM table_name_12 WHERE nhl_team = "edmonton oilers" AND player = "vyacheslav trukhno"