What is the total number of stations with a line that is u 6?
CREATE TABLE table_name_86 (stations INTEGER, line VARCHAR)
SELECT SUM(stations) FROM table_name_86 WHERE line = "u 6"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_86 (stations INTEGER, line VARCHAR) Question: What is the total number of stations with a line that is u 6? [/INST] SELECT SUM(stations) FROM table_name_86 WHERE line = "u 6" </s>