Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_49 (goal_difference VARCHAR, position INTEGER)
### Question:
Name the total number of goal difference when the position is more than 20
### Answer:
SELECT COUNT(goal_difference) FROM table_name_49 WHERE position > 20