What is the rank for the period of 1973–89, with less than 423 games.
CREATE TABLE table_name_7 (rank INTEGER, period VARCHAR, games VARCHAR)
SELECT SUM(rank) FROM table_name_7 WHERE period = "1973–89" AND games < 423
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_7 (rank INTEGER, period VARCHAR, games VARCHAR) Question: What is the rank for the period of 1973–89, with less than 423 games. [/INST] SELECT SUM(rank) FROM table_name_7 WHERE period = "1973–89" AND games < 423 </s>