CREATE TABLE table_254234_1 (abbreviation_symbol VARCHAR2, chinese_name VARCHAR2)

What is the abbreviation/symbol of li on ng sh ng?
SELECT abbreviation_symbol FROM table_254234_1 WHERE chinese_name = "辽宁省 Liáoníng Shěng"
SELECT "abbreviation_symbol" FROM "table_254234_1" WHERE "chinese_name" = "辽宁省 Liáoníng Shěng"