user: Question: What was the smallest population figure for Mareeba?
Columns: ['Year', 'Population (Region total)', 'Population (Mareeba)', 'Population (Atherton)', 'Population (Herberton)', 'Population (Eacham)']
Types: ['real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1933.0, 19386.0, 8248.0, 3962.0, 2852.0, 4324.0]
SQL:

assistant: SELECT MIN("Population (Mareeba)") FROM "Table";