Drop trigger if exists in MySQL

Question

I need to execute a command similar to the following not inside a procedure but inside a simple sql file for mysql 5.xx

IF EXISTS (SELECT * FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME =  'tr_fnninio_censopersona_ins') THEN
    DROP TRIGGER tr_fnninio_censopersona_ins;
END IF;

Answer 1

Why not just

DROP TRIGGER IF EXISTS tr_fnninio_censopersona_ins;

MySQL drop trigger doc