How old was the official with Chinese name  孫明揚?
CREATE TABLE table_2263674_1 (age_at_appointment VARCHAR, chinese_name VARCHAR)
SELECT age_at_appointment FROM table_2263674_1 WHERE chinese_name = "孫明揚"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2263674_1 (age_at_appointment VARCHAR, chinese_name VARCHAR) Question: How old was the official with Chinese name  孫明揚? [/INST] SELECT age_at_appointment FROM table_2263674_1 WHERE chinese_name = "孫明揚" </s>