user: Question: What cart has a Serpent shield animal?
Columns: ['Knight', 'Weapon/item', 'External weapon', 'Shield animal', 'Cart']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Arthur', 'Excalibur', 'None', 'Dragon', 'Dahlia Cart']
SQL:

assistant: SELECT "Cart" FROM "Table" WHERE "Shield animal" = 'Serpent';