CREATE TABLE table_name_20 (couple VARCHAR2, number_of_dances VARCHAR2, total VARCHAR2, rank_by_average VARCHAR2, average VARCHAR2)

Which Couple has a Rank by average larger than 3, and an Average larger than 16.5, and a Total smaller than 195, and a Number of dances larger than 3?
SELECT couple FROM table_name_20 WHERE rank_by_average > 3 AND average > 16.5 AND total < 195 AND number_of_dances > 3
SELECT "couple" FROM "table_name_20" WHERE "average" > 16.5 AND "number_of_dances" > 3 AND "rank_by_average" > 3 AND "total" < 195