List of leaders of the TBVC states
Heads of government
Table:
Tenure

Portrait

Incumbent

Affiliation

Notes

Chief Minister

6 December 1963 to 26 October 1976

Kaiser Daliwonga Matanzima
TNIP

Prime Ministers

26 October 1976 to 20 February 1979

Kaiser Daliwonga Matanzima
TNIP
Become President

20 February 1979 to 24 September 1987

George Mzivubu Matanzima
TNIP
Brother of Kaiser Daliwonga Matanzima; resigned[6]

25 September 1987 to 5 October 1987

Dumnisani Gladstone Gwadiso
TNIP
Acting

5 October 1987 to 30 December 1987

Stella Sigcau
TNIP
Daughter of Botha Sigcau; deposed in a coup d'état[7][8]

Head of the Military Council

30 December 1987 to 26 April 1994

Bantu Holomisa
TDF
(military)

Considering the data table for the 'Heads of government' part of 'List of leaders of the TBVC states', write a one-sentence description of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.