pos class no team drivers chassis engine
pos
class
no
team
drivers
chassis
engine
number
number
list length
number text number text <n,text> text text
32 s
2.0 27 societe roc laurent ferrier
xavier lapeyre
christian ethuin lola t294 roc-simca 2.0l i4
tell me an engine that was used by at least 3 different teams .
VB PRP DT NN WDT VBD-AUX VBN IN IN JJS CD JJ NNS .
Porsche 3.0L Flat-6
select c7 from w group by c7 having count ( c4 ) >= 3