Question: 威利旺卡和巧克力工厂是何时发行的
Answer: 1971-06-30; 30-06-1971; 30 六月 1971; 06 30 1971; 30/06/1971; 06/30/1971; 1971-06-30; 30 06 1971; 1971 六月 30; 1971 june, 30; 1971 06 30; 06-30-1971