What date was introduced where it was withdrawn 1955?
CREATE TABLE table_name_31 (introduced VARCHAR, withdrawn VARCHAR)
SELECT introduced FROM table_name_31 WHERE withdrawn = "1955"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_31 (introduced VARCHAR, withdrawn VARCHAR) Question: What date was introduced where it was withdrawn 1955? [/INST] SELECT introduced FROM table_name_31 WHERE withdrawn = "1955" </s>