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_2263674_1 (age_at_appointment VARCHAR, chinese_name VARCHAR)
### Question:
How old was the official with Chinese name  孫明揚?
### Answer:
SELECT age_at_appointment FROM table_2263674_1 WHERE chinese_name = "孫明揚"