season tier division place
season
tier
division
place
minimum_number minimum_parsed minimum_year maximum_number maximum_parsed maximum_year
number
number
number
timespan number number rank
1991-98 5 3a 8th
how many seasons in tier 4 ?
WRB JJ NNS IN NN CD .
8
select count ( c1 ) from w where c2 = 4