Table schema:
CREATE TABLE table_name_59 (concacaf INTEGER, superliga VARCHAR, merconorte VARCHAR, player VARCHAR)

Question: Name the average concacaf for merconorte larger than 0 and player of jared borgetti
SQL: SELECT AVG(concacaf) FROM table_name_59 WHERE merconorte > 0 AND player = "jared borgetti" AND superliga > 0