which stadium only has a capacity of 20,000?
nanchang bayi stadium
col : club | chinese | city | home stadium | capacity | average attendance row 1 : beijing guoanth | 北京国安 | beijing | workers stadium | 62,000 | 33,342 row 2 : changchun yatai | 长春亚泰 | changchun | development area stadium | 25,000 | 10,067 row 3 : changsha ginde | 长沙金德 | changsha | helong stadium | 55,000 | 10,152 row 4 : chongqing lifan | 重庆力帆 | chongqing | chongqing olympic sports center | 58,680 | 11,433 row 5 : dalian shide | 大连实德 | dalian | jinzhou stadium | 30,775 | 12,307 row 6 : hangzhou greentown | 杭州绿城 | hangzhou | yellow dragon stadium | 51,139 | 14,550 row 7 : henan construction | 河南建业 | zhengzhou | hanghai stadium | 29,000 | 18,630 row 8 : jiangsu sainty | 江苏舜天 | nanjing | nanjing olympic stadium | 61,443 | 10,667 row 9 : liaoning whowinp | 辽宁宏运 | shenyang | shenyang tiexi stadium | 24,000 | 10,100 row 10 : nanchang hengyuanp | 南昌衡源 | nanchang | nanchang bayi stadium | 20,000 | 11,680 row 11 : qingdao jonoon | 青岛中能 | qingdao | qingdao tiantai stadium | 20,525 | 6,247 row 12 : shaanxi chan-ba | 陕西浐灞 | xi'an | shaanxi province stadium | 47,565 | 28,053 row 13 : shandong luneng | 山东鲁能 | jinan | shandong provincial stadium | 43,700 | 15,901 row 14 : shanghai shenhua | 上海申花 | shanghai | hongkou stadium | 33,060 | 12,963 row 15 : shenzhen ruby | 深圳红钻 | shenzhen | shenzhen stadium | 32,500 | 12,439 row 16 : tianjin teda | 天津泰达 | tianjin | teda football stadium | 36,390 | 14,757 row 17 : total | total | total | total | total | 14,581
which stadium only has a capacity of 20,000?
Club Chinese City Home stadium Capacity Average attendance
Beijing GuoanTH 北京国安 Beijing Workers Stadium 62,000 33,342
Changchun Yatai 长春亚泰 Changchun Development Area Stadium 25,000 10,067
Changsha Ginde 长沙金德 Changsha Helong Stadium 55,000 10,152
Chongqing Lifan 重庆力帆 Chongqing Chongqing Olympic Sports Center 58,680 11,433
Dalian Shide 大连实德 Dalian Jinzhou Stadium 30,775 12,307
Hangzhou Greentown 杭州绿城 Hangzhou Yellow Dragon Stadium 51,139 14,550
Henan Construction 河南建业 Zhengzhou Hanghai Stadium 29,000 18,630
Jiangsu Sainty 江苏舜天 Nanjing Nanjing Olympic Stadium 61,443 10,667
Liaoning WhowinP 辽宁宏运 Shenyang Shenyang Tiexi Stadium 24,000 10,100
Nanchang HengyuanP 南昌衡源 Nanchang Nanchang Bayi Stadium 20,000 11,680
Qingdao Jonoon 青岛中能 Qingdao Qingdao Tiantai Stadium 20,525 6,247
Shaanxi Chan-Ba 陕西浐灞 Xi'an Shaanxi Province Stadium 47,565 28,053
Shandong Luneng 山东鲁能 Jinan Shandong Provincial Stadium 43,700 15,901
Shanghai Shenhua 上海申花 Shanghai Hongkou Stadium 33,060 12,963
Shenzhen Ruby 深圳红钻 Shenzhen Shenzhen Stadium 32,500 12,439
Tianjin Teda 天津泰达 Tianjin TEDA Football Stadium 36,390 14,757
Total Total Total Total Total 14,581
Nanchang Bayi Stadium