CREATE TABLE table_70176 ("Pick #" TEXT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "NHL team" TEXT, "College/junior/club team" TEXT)

What position is the player that is from Canada and on the Boston Bruins
SELECT "Position" FROM table_70176 WHERE "Nationality" = 'canada' AND "NHL team" = 'boston bruins'
SELECT "Position" FROM "table_70176" WHERE "NHL team" = 'boston bruins' AND "Nationality" = 'canada'