season tier division place
season
tier
division
place
minimum_number minimum_parsed minimum_year maximum_number maximum_parsed maximum_year
number
number
timespan number text rank
1963-86 5 regional 2nd
how many times has the team been in the preferente division since 1990 ?
WRB JJ NNS VBD-AUX DT NN VBD-AUX IN DT NNP NN IN CD .
2
select count ( * ) from w where c3 = 'preferente' and c1_minimum_year >= 1990