CREATE TABLE table_name_93 (opened_in INTEGER, ride_name VARCHAR(255), manufacture VARCHAR(255), type VARCHAR(255))
What is the latest year a ride opened that was manufactured by Zamperla, was a convoy ride, and had a name of Tiny Truckers?
    
SQL: SELECT MAX(opened_in) FROM table_name_93 WHERE manufacture = "zamperla" AND type = "convoy ride" AND ride_name = "tiny truckers"