What country is the athlete ekaterina karsten from with a rank less than 4?
CREATE TABLE table_name_85 (
    country VARCHAR,
    rank VARCHAR,
    athlete VARCHAR
)
SELECT country FROM table_name_85 WHERE rank < 4 AND athlete = "ekaterina karsten"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What country is the athlete ekaterina karsten from with a rank less than 4? ### Input: CREATE TABLE table_name_85 (
    country VARCHAR,
    rank VARCHAR,
    athlete VARCHAR
) ### Response: SELECT country FROM table_name_85 WHERE rank < 4 AND athlete = "ekaterina karsten"