When yidu 宜都 is the commandery what is the lowest number of countries?
CREATE TABLE table_278229_1 (no_of_counties INTEGER, commandery VARCHAR)
SELECT MIN(no_of_counties) FROM table_278229_1 WHERE commandery = "Yidu 宜都"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_278229_1 (no_of_counties INTEGER, commandery VARCHAR) Question: When yidu 宜都 is the commandery what is the lowest number of countries? [/INST] SELECT MIN(no_of_counties) FROM table_278229_1 WHERE commandery = "Yidu 宜都" </s>