What is the smallest fleet size with a type of shunter introduced in 1953?
CREATE TABLE table_name_87 (fleet_size INTEGER, type VARCHAR, introduced VARCHAR)
SELECT MIN(fleet_size) FROM table_name_87 WHERE type = "shunter" AND introduced = "1953"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_87 (fleet_size INTEGER, type VARCHAR, introduced VARCHAR) Question: What is the smallest fleet size with a type of shunter introduced in 1953? [/INST] SELECT MIN(fleet_size) FROM table_name_87 WHERE type = "shunter" AND introduced = "1953" </s>