CREATE TABLE table_name_89 (order_year VARCHAR(255), model VARCHAR(255), builder VARCHAR(255), length__ft_ VARCHAR(255))
What is the order year of obi builder and 05.505 model that is 30 feet long?
    
SQL: SELECT order_year FROM table_name_89 WHERE builder = "obi" AND length__ft_ = "30" AND model = "05.505"