home team score visiting team location venue door surface
home team
score
visiting team
location
venue
door
surface
number number1 number2
text score text text text text text
kazakhstan 3 - 1 uzbekistan astana national tennis centre indoor clay
how many teams won by at least three points ?
WRB JJ NNS VBN IN IN JJS CD NNS .
4
select count ( * ) from w where abs ( c2_number1 - c2_number2 ) >= 3