rank rider team points
rank
rider
team
points
number
first second
number
number text(text) text number
1 robbie mcewen (aus) davitamon-lotto 288
how many more points did erik zabel score than franciso ventoso ?
WRB JJ JJR NNS VBD-AUX NNP NNP NN IN NNP NNP .
71
select ( select c4 from w where c2_first = 'erik zabel' ) - ( select c4 from w where c2_first = 'francisco ventoso' )