# club winner last win runner-up last losing final
#
club
winner
last win
runner up
last losing final
number
first second
number
number
number
number
number text(text) number number number number
1 esteghlal (taj) 6 2012 3 2004
how many different clubs have won ?
WRB JJ JJ NNS VBD-AUX VBN .
12
select count ( distinct c2 ) from w where c3_number > 0