year political rights civil liberties status president
year
political rights
civil liberties
status
president
number
number
number
number number number text text
1972 6 6 not free hamani diori
how many years was ali saibou president ?
WRB JJ NNS VBD-AUX NNP NNP NNP .
6
select count ( c1 ) from w where c5 = 'ali saibou'