user: Question: In what Year is the Isis Population 4082 and the Regional Population less than 55990?
Columns: ['Year', 'Population (Region total)', 'Population (Bundaberg)', 'Population (Gooburrum)', 'Population (Woongarra)', 'Population (Isis)', 'Population (Kolan)']
Types: ['real', 'real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1921.0, 20731.0, '9,276', 2922.0, 2513.0, 3500.0, 2520.0]
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Population (Isis)" = 4082.0 AND "Population (Region total)" < 55990.0;