team winners runners-up years won years runner-up
team
winners
runners up
years won
years runner up
number
number
list length list_number
list length list_number
text number number <c,number> <c,number>
liverpool 8 3 1981, 1982, 1983, 1984, 1995, 2001, 2003, 2012 1978, 1987, 2005
how many teams won , at most , 1 time ?
WRB JJ NNS VBD , IN JJS , CD NN .
11
select count ( c1 ) from w where c2_number = 1