Which province is in the district of San Antonio de Chuca? 
CREATE TABLE table_2251578_4 (province VARCHAR, district VARCHAR)
SELECT province FROM table_2251578_4 WHERE district = "San Antonio de Chuca"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2251578_4 (province VARCHAR, district VARCHAR) Question: Which province is in the district of San Antonio de Chuca?  [/INST] SELECT province FROM table_2251578_4 WHERE district = "San Antonio de Chuca" </s>