What is the Pinyin name for Dingyuan County?
CREATE TABLE table_2173 (
    "English Name" text,
    "Simplified Chinese" text,
    "Traditional Chinese" text,
    "Pinyin" text,
    "Area" real,
    "Population" real,
    "Density" real
)
SELECT "Pinyin" FROM table_2173 WHERE "English Name" = 'Dingyuan County'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the Pinyin name for Dingyuan County? ### Input: CREATE TABLE table_2173 (
    "English Name" text,
    "Simplified Chinese" text,
    "Traditional Chinese" text,
    "Pinyin" text,
    "Area" real,
    "Population" real,
    "Density" real
) ### Response: SELECT "Pinyin" FROM table_2173 WHERE "English Name" = 'Dingyuan County'