user: Question: What's the length of the model with 500 E body style?
Columns: ['Body style', 'Wheelbase', 'Length', 'Height', 'Curb weight']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Sedan', 'mm ( in )', 'mm (in)', 'mm (in) mm (in) (4Matic)', 'kg ( lb )']
SQL:

assistant: SELECT "Length" FROM "Table" WHERE "Body style" = '500 E';