$ cat car.csv
make,model,color,year
Honda,Civic,Red,2008
Toyota,Camry,Blue,2002
Honda,Accord,Red,1992
Nissan,Sentra,Blue,2009
Ford,Focus,Green,2009
Honda,Civic,Red,2003
Toyota,Corolla,Green,2002
Honda,Civic,Red,1992
Honda,Civic,Green,2008
Toyota,Camry,Orange,2002
Honda,Accord,Black,1992
Nissan,Sentra,White,2009
Ford,Focus,Green,2007