CREATE TABLE table_6941 ("Country" TEXT, "Total population  ( millions ) " FLOAT, "Total Foreign-born  ( millions ) " FLOAT, "Born in other EU state  ( millions ) " FLOAT, "Born in a non EU state  ( millions ) " FLOAT)

What was the lowest number of Total Foreign-born (millions) people, when the number of people Born in a non EU state (millions) was 6.415?
SELECT MIN("Total Foreign-born (millions)") FROM table_6941 WHERE "Born in a non EU state (millions)" = '6.415'
SELECT MIN("Total Foreign-born (millions)") FROM "table_6941" WHERE "Born in a non EU state (millions)" = '6.415'