user: Question: What is the total number for November, larger than 8.53 in February, 20.21 in March, and less than 7.9 in September?
Columns: ['Year', 'January', 'February', 'March', 'April', 'June', 'July', 'August', 'September', 'October', 'November', 'December', 'Annual Additions(in millions)', 'Average Monthly Additions(in millions)']
Types: ['real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [2002.0, 0.28, 0.35, 0.41, 0.28, 0.35, 0.36, 0.49, 0.37, 0.53, 0.72, 0.8, 5.23, 0.44]
SQL:

assistant: SELECT SUM("November") FROM "Table" WHERE "February" > 8.53 AND "March" = 20.21 AND "September" < 7.9;