no driver entrant constructor chassis engine tyre
no
driver
entrant
constructor
chassis
engine
tyre
number
number text text text text text text
2 johnny claes ecurie belge talbot-lago talbot-lago t26c-da talbot 23cv 4.5 l6 d
what is the total drivers with a ferrari chassis ?
WP VBD-AUX DT JJ NNS IN DT NNP NN .
5
select count ( c2 ) from w where c4 = 'ferrari'