user: ### NOW ANSWER:
Question: What is the rank for the period of 1973–89, with less than 423 games.
Columns: ['Rank', 'Name', 'Period', 'Games', 'Goals']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'Uri Malmilian', '1973–89', 423.0, '140']
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Period" = '1973–89' AND "Games" < 423.0;