Table schema:
CREATE TABLE table_name_49 (pick__number VARCHAR, college_junior_club_team VARCHAR, position VARCHAR)

Question: What is the Pick # for the College/junior/club team of edmonton oil kings (wchl), and the position if defence?
SQL: SELECT pick__number FROM table_name_49 WHERE college_junior_club_team = "edmonton oil kings (wchl)" AND position = "defence"