Table:
text: List of Australian heads of government by time in office
Historical premiers
Historical premiers
Rank_ State_ Premier_ Party_ Assumed_office_ Left_office_ TOTAL_Time_in_office_
33. VIC Jeff Kennett (1948– ) AC Liberal Party of Australia 6 October 1992 20 October 1999 7years, 14days
34. NSW Sir Charles Cowper (1807-1875) KCMG Liberalism 26 August 1856 2 October 1856 6 years, 352 days
34. NSW Sir Charles Cowper (1807-1875) KCMG Liberalism 7 September 1857 26 October 1859 6 years, 352 days
34. NSW Sir Charles Cowper (1807-1875) KCMG Liberalism 10 January 1861 15 October 1863 6 years, 352 days
34. NSW Sir Charles Cowper (1807-1875) KCMG Liberalism 3 February 1865 21 January 1866 6 years, 352 days
34. NSW Sir Charles Cowper (1807-1875) KCMG Liberalism 13 January 1870 15 December 1870 6 years, 352 days

Question: List of Australian Heads of Government by Term Prime Minister Sir Charles Cowper (1807-1875) KCMG left office on 2 October 1856, when did he take office?