user: Question: What is the Pick # for the College/junior/club team of Edmonton Oil Kings (WCHL), and the position if Defence?
Columns: ['Pick #', 'Player', 'Position', 'Nationality', 'NHL team', 'College/junior/club team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['17', 'Lorne Henning', 'Centre', 'Canada', 'New York Islanders', 'New Westminster Bruins (WCHL)']
SQL:

assistant: SELECT "Pick #" FROM "Table" WHERE "College/junior/club team" = 'Edmonton Oil Kings (WCHL)' AND "Position" = 'Defence';