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 times was the political rights listed as seven ?
WRB JJ NNS VBD-AUX DT JJ NNS VBN IN CD .
18
select count ( * ) from w where c2_number = 7