Name the railway when class is j15
CREATE TABLE table_15608800_2 (railway VARCHAR, class VARCHAR)
SELECT railway FROM table_15608800_2 WHERE class = "J15"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15608800_2 (railway VARCHAR, class VARCHAR) Question: Name the railway when class is j15 [/INST] SELECT railway FROM table_15608800_2 WHERE class = "J15" </s>