What is the beginning of the ID number after Chongqing 00?
500000 Chongqing \x0d\500 100 Chongqing Municipality \x0d\500 10 1 Wanzhou District of Chongqing \x0d\500 102 Fuling District of Chongqing \ x0d \ 500/kloc. 500 105 Jiangbei District, Chongqing \x0d\500 106 Shapingba District, Chongqing \x0d\500 107 Jiulongpo District, Chongqing \x0d\500 108 Nan 'an District, Chongqing \ x0d \ X0d \ 50011/Chongqing Shuangqiao District \x0d\500 1 12 Chongqing Yubei District \x0d\500 1 13 Chongqing Banan. 500224 Tongliang County of Chongqing \x0d\500225 Dazu County of Chongqing \x0d\500226 Rongchang County of Chongqing \x0d\500227 Bishan County of Chongqing \x0d. 500230 Fengdu County of Chongqing \x0d\50023 1 Dianjiang County of Chongqing \x0d\500232 Wulong County of Chongqing \x0d\500233 Zhongxian County of Chongqing \x0d\500234 Kaixian County of Chongqing \x0d\500235 Yunyang County of Chongqing \ x0. 500238 Wuxi County, Chongqing \x0d\500239 Qianjiang Tujia and Miao Autonomous County, Chongqing \x0d\500240 Shizhu Tujia Autonomous County, Chongqing \x0d\50024 1 Xiushan Tujia and Miao Autonomous County, Chongqing \x0d\500242 Youyang Tujia and Miao Autonomous County, Chongqing. 500300 Chongqing (city) \x0d\50038 1 Chongqing Jiangjin \x0d\500382 Chongqing Hechuan \x0d\500383 Chongqing Yongchuan \x0d\500384 Chongqing Nanchuan.