Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### Inputs:
table_name: table, columns: ['Position', 'Club', 'Played', 'Points', 'Wins', 'Draws', 'Losses', 'Goals for', 'Goals against', 'Goal Difference']

### Response:
SELECT COUNT Wins FROM table WHERE Goal Difference < 21 AND Draws = 4 AND Losses < 21