CREATE TABLE table_79504 ("Rank" FLOAT, "Athlete" CLOB, "Country" CLOB, "Time" CLOB, "Notes" CLOB)

What country is the athlete ekaterina karsten from with a rank less than 4?
SELECT "Country" FROM table_79504 WHERE "Rank" < '4' AND "Athlete" = 'ekaterina karsten'
SELECT "Country" FROM "table_79504" WHERE "Athlete" = 'ekaterina karsten' AND "Rank" < '4'