List the number of builders where the withdrawn is 1951 and number is 42.
CREATE TABLE table_22481967_1 (builder VARCHAR, withdrawn VARCHAR, number VARCHAR)
SELECT COUNT(builder) FROM table_22481967_1 WHERE withdrawn = "1951" AND number = "42"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22481967_1 (builder VARCHAR, withdrawn VARCHAR, number VARCHAR) Question: List the number of builders where the withdrawn is 1951 and number is 42. [/INST] SELECT COUNT(builder) FROM table_22481967_1 WHERE withdrawn = "1951" AND number = "42" </s>