Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_81 (wins VARCHAR, losses VARCHAR, goal_difference VARCHAR, draws VARCHAR)

### Question ###
What is the total number of wins of the club with a goal difference less than 21, 4 draws, and less than 21 losses?

### Accurate SQL ###

SELECT COUNT(wins) FROM table_name_81 WHERE goal_difference < 21 AND draws = 4 AND losses < 21