user: Question: What was the total in 2009 for years of river vessels when 2008 was more than 8030 and 2007 was more than 1411414?
Columns: ['Years', '2004', '2005', '2006', '2007', '2008', '2009', '2010', '2011']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Total traffic *', 50914096.0, 60631737.0, 57126389.0, 57779915.0, 61837716.0, 42014178.0, 47563879.0, 45972095.0]
SQL:

assistant: SELECT SUM("2009") FROM "Table" WHERE "2007" > 1411414.0 AND "Years" = 'river vessels' AND "2008" > 8030.0;