Question: 吃热狗大赛何时举办
Answer: 2019-07-04; 07 04 2019; 07-04-2019; 2019 七月 04; 2019 07 04; 2019-07-04; 04 07 2019; 04/07/2019; 07/04/2019; 04-07-2019; 04 七月 2019; 2019 july, 04