user: Question: What is the total for year average that less than 7742 is the WNBA game average, and 7,625 (10th) is the average, and before the year 1999?
Columns: ['Year', 'Average', 'High', 'Sellouts', 'Total for year', 'WNBA game average']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1997.0, '8,937 (4th)', 14457.0, 0.0, 125114.0, 9669.0]
SQL:

assistant: SELECT SUM("Total for year") FROM "Table" WHERE "WNBA game average" < 7742.0 AND "Average" = '7,625 (10th)' AND "Year" < 1999.0;