CREATE TABLE table_10992_3 (city_district__stadtteil_ VARCHAR, foreign_nationals VARCHAR)

What is the number of the city district of stadtteil where foreigners are 5.162?
SELECT COUNT(city_district__stadtteil_) FROM table_10992_3 WHERE foreign_nationals = "5.162"
SELECT COUNT("city_district__stadtteil_") FROM "table_10992_3" WHERE "5.162" = "foreign_nationals"