What is the railway number of t 4 ii class?
CREATE TABLE table_name_68 (railway_number_s_ VARCHAR, class VARCHAR)
SELECT railway_number_s_ FROM table_name_68 WHERE class = "t 4 ii"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_68 (railway_number_s_ VARCHAR, class VARCHAR) Question: What is the railway number of t 4 ii class? [/INST] SELECT railway_number_s_ FROM table_name_68 WHERE class = "t 4 ii" </s>