Table:
text: Provinces of China
List of provincial-level divisions
List of provincial-level divisions
GB ISO_ Province Chinese_Name Capital Population¹ Density² Area³ Abbreviation_Symbol
BJ CN-11 Beijing Municipality 北京市 Běijīng Shì Beijing 19612368 1167.40 16800 京 Jīng
TJ CN-12 Tianjin Municipality 天津市 Tiānjīn Shì Tianjin 12938224 1144.46 11305 津(沽) Jīn (Gu)
HE CN-13 Hebei Province 河北省 Héběi Shěng Shijiazhuang 71854202 382.81 187700 冀 Jì
SX CN-14 Shanxi Province 山西省 Shānxī Shěng Taiyuan 35712111 228.48 156300 晋 Jìn
LN CN-21 Liaoning Province 辽宁省 Liáoníng Shěng Shenyang 43746323 299.83 145900 辽 Liáo
JL CN-22 Jilin Province 吉林省 Jílín Shěng Changchun 27462297 146.54 187400 吉 Jí
HL CN-23 Heilongjiang Province 黑龙江省 Hēilóngjiāng Harbin 38312224 84.38 454000 黑 Hēi

Question: What is the abbreviation/symbol for liáoníning shěng in the provinces of China?