CREATE TABLE table_name_85 (country VARCHAR2, rank VARCHAR2, athlete VARCHAR2)

What country is the athlete ekaterina karsten from with a rank less than 4?
SELECT country FROM table_name_85 WHERE rank < 4 AND athlete = "ekaterina karsten"
SELECT "country" FROM "table_name_85" WHERE "athlete" = "ekaterina karsten" AND "rank" < 4