user: Question: Which college/junior/club teams nationality is Canada and nhl team is Minnesota North Stars
Columns: ['Pick #', 'Player', 'Position', 'Nationality', 'NHL team', 'College/junior/club team']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [85.0, 'Al Simmons', 'Defence', 'Canada', 'California Golden Seals', 'Winnipeg Jets (WCHL)']
SQL:

assistant: SELECT "College/junior/club team" FROM "Table" WHERE "Nationality" = 'Canada' AND "NHL team" = 'Minnesota North Stars';