Date Timezone Oracle PLSQL

SQL> create table local_conference_calls (
  2        title   varchar2(100),
  3        phone   varchar2(20),
  4        place   varchar2(100),
  5        starts  timestamp with local time zone)
  6      /
Table created.
SQL>
SQL> insert into local_conference_calls (title, phone, place, starts)
  2      values ('Sales Strategy', '212.123.4567', 'New York',
  3              TIMESTAMP '2001-12-01 15:00:00.000000 EST')
  4     /
1 row created.
SQL>
SQL>
SQL> insert into local_conference_calls (title, phone, place, starts)
  2      values ('Product Features', '650.123.4567', 'San Francisco',
  3              TIMESTAMP '2001-12-01 17:00:00.000000 PST')
  4    /
1 row created.
SQL>
SQL> insert into local_conference_calls (title, phone, place, starts)
  2      values ('Football Highlights', '44 1234 5678', 'London',
  3              TIMESTAMP '2001-12-01 20:00:00.000000 GMT')
  4     /
1 row created.
SQL>
SQL> select * from local_conference_calls;
TITLE                                                                                                PHONE
---------------------------------------------------------------------------------------------------- --------------------
PLACE                                                                                                STARTS
---------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------
Sales Strategy                                                                                       212.123.4567
New York                                                                                             01-DEC-01 01.00.00.000000 PM
Product Features                                                                                     650.123.4567
San Francisco                                                                                        01-DEC-01 06.00.00.000000 PM
Football Highlights                                                                                  44 1234 5678
London                                                                                               01-DEC-01 01.00.00.000000 PM
SQL>
SQL> drop table local_conference_calls;
Table dropped.
SQL>
SQL>