What is the earliest year built for the ship refurbished earlier than 2013?
CREATE TABLE table_name_47 (year_built INTEGER, last_refurbished INTEGER)
SELECT MIN(year_built) FROM table_name_47 WHERE last_refurbished < 2013
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_47 (year_built INTEGER, last_refurbished INTEGER) Question: What is the earliest year built for the ship refurbished earlier than 2013? [/INST] SELECT MIN(year_built) FROM table_name_47 WHERE last_refurbished < 2013 </s>