Find the name of the train whose route runs through greatest number of stations.
CREATE TABLE route (train_id VARCHAR); CREATE TABLE train (name VARCHAR, id VARCHAR)
SELECT TOP 1 t1.name FROM train AS t1 JOIN route AS t2 ON t1.id = t2.train_id GROUP BY t2.train_id ORDER BY COUNT(*) DESC
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE route (train_id VARCHAR); CREATE TABLE train (name VARCHAR, id VARCHAR) Question: Find the name of the train whose route runs through greatest number of stations. [/INST] SELECT TOP 1 t1.name FROM train AS t1 JOIN route AS t2 ON t1.id = t2.train_id GROUP BY t2.train_id ORDER BY COUNT(*) DESC </s>