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_50 (pick__number VARCHAR, position VARCHAR, college_junior_club_team VARCHAR)
### Question:
What is the pick number for position of D from the University of Maine (NCAA)?
### Answer:
SELECT pick__number FROM table_name_50 WHERE position = "d" AND college_junior_club_team = "university of maine (ncaa)"