Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_1638437_2 (pinyin VARCHAR, population VARCHAR)
### Question:
Name the pinyin for where population is 44617
### Answer:
SELECT pinyin FROM table_1638437_2 WHERE population = 44617