CREATE TABLE table_72315 ("Year" FLOAT, "Population  ( Region total ) " FLOAT, "Population  ( Mareeba ) " FLOAT, "Population  ( Atherton ) " FLOAT, "Population  ( Herberton ) " FLOAT, "Population  ( Eacham ) " FLOAT)

What was the smallest population figure for Mareeba?
SELECT MIN("Population (Mareeba)") FROM table_72315
SELECT MIN("Population (Mareeba)") FROM "table_72315"