HISTORY_EVENT TO_CHAR(TIME_ID,'DD-
------------- --------------------
           11 01-JAN-1876
           12 01-JAN-1815
           13 01-JAN-1828
           14 01-JAN-1837
           15 01-JAN-1849
           16 01-FEB-1859
           17 01-FEB-1896
           18 01-FEB-1897
           19 01-FEB-1898
           20 01-FEB-1898
           42 12-AUG-1997

11 rows selected.