How many road numbers are before 1922?
CREATE TABLE table_name_18 (road_number VARCHAR, year INTEGER)
SELECT COUNT(road_number) FROM table_name_18 WHERE year < 1922
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (road_number VARCHAR, year INTEGER) Question: How many road numbers are before 1922? [/INST] SELECT COUNT(road_number) FROM table_name_18 WHERE year < 1922 </s>