year tournament venue played won lost tied n/r result
year
tournament
venue
played
won
lost
tied
n\\/r
result
minimum_number minimum_parsed minimum_year maximum_number maximum_parsed maximum_year
list length
number
number
number
number
number
timespan text <f, text> number number number number number text
1989-90 world series australia 8 6 2 0 0 won
how many teams won only one game ?
WRB JJ NNS VBD RB CD NN .
3
select count ( * ) from w where c5_number = 1