CREATE TABLE table_name_54 (position INTEGER, points VARCHAR(255), goals_ VARCHAR(255), __ VARCHAR(255))
What is the average position of Eesti Põlevkivi Jõhvi when they had less than 13 points and worse than a -12 goal differential?
    
SQL: SELECT AVG(position) FROM table_name_54 WHERE points < 13 AND goals_ + __ > -12