CREATE TABLE table_15319 ("Rank" FLOAT, "Island" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Area  ( sq mi ) " FLOAT, "Country/Countries/Region" TEXT)

What is the smallest area (sq mi) that has 160 as it rank?
SELECT MIN("Area (sq mi)") FROM table_15319 WHERE "Rank" = '160'
SELECT MIN("Area (sq mi)") FROM "table_15319" WHERE "Rank" = '160'