Table:
text: List of Prime Ministers of Australia by time in office
Rank by time in office
Rank by time in office
Rank_ Prime_Minister_ Party_ Assumed_Office_ Left_Office_ TOTAL_Time_in_Office_
1. Sir Robert Menzies (1894–1978) United Australia 26 April 1939 29 August 1941 18 years, 160 days
1. Sir Robert Menzies (1894–1978) Liberal 19 December 1949 26 January 1966 18 years, 160 days
2. John Howard (born 1939) Liberal 11 March 1996 3 December 2007 11years, 267days
3. Bob Hawke (born 1929) Labor 11 March 1983 20 December 1991 8years, 284days
4. Malcolm Fraser (born 1930) Liberal 11 November 1975 11 March 1983 7years, 120days
5. Billy Hughes (1862–1952) Labor 27 October 1915 9 February 1923 7years, 105days

Question: List of Australian Prime Ministers by term, what is the party of the Prime Minister who left office on 11 March 1983?