CREATE TABLE table_1965650_4 (nationality VARCHAR2, college_junior_club_team VARCHAR2)

What's the nationality of the player coming from Edmonton Oil Kings (WCHL)?
SELECT nationality FROM table_1965650_4 WHERE college_junior_club_team = "Edmonton Oil Kings (WCHL)"
SELECT "nationality" FROM "table_1965650_4" WHERE "Edmonton Oil Kings (WCHL)" = "college_junior_club_team"