CREATE TABLE table_name_62 (population_in_1000__1931_ VARCHAR(255), car_plates__since_1937_ VARCHAR(255))
tell me the population in 1000(1931) that has car plates since 1937 of 35-39.
    
SQL: SELECT population_in_1000__1931_ FROM table_name_62 WHERE car_plates__since_1937_ = "35-39"