Connected to Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 
Connected as test_op
 
SQL> SELECT * FROM V$RESERVED_WORDS WHERE KEYWORD = 'ID';
 
KEYWORD                            LENGTH RESERVED RES_TYPE RES_ATTR RES_SEMI DUPLICATE     CON_ID
------------------------------ ---------- -------- -------- -------- -------- --------- ----------
ID                                      2 N        N        N        N        N                  0
 
SQL> 

create table drop_before_create 
(
 "SYSDATE" date,
 "SYSTIMESTAMP" timestamp, 
 "ROWNUM" number,
 "UID" number,
 "ORA_ROWSCN" number,
 "USER" varchar2(30),
 "rowid" rowid
);

insert into drop_before_create
values(sysdate-1, systimestamp - interval '1' day, 0, 0, 0, 'NOT_ME',
dbms_rowid.rowid_create(
   rowid_type => 1, 
   object_number => ceil(dbms_random.value(0, 1023)),
   relative_fno => ceil(dbms_random.value(0, 1023)),
   block_number => ceil(dbms_random.value(0, 1023)),
   row_number => ceil(dbms_random.value(0, 1023))));

select * from drop_before_create;