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_67 (draws INTEGER, total VARCHAR, goal_difference VARCHAR)

### Question ###
What is the average number of draws that have a total of 1 and a goal difference of 2:0?

### Accurate SQL ###

SELECT AVG(draws) FROM table_name_67 WHERE total = 1 AND goal_difference = "2:0"