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_16 ( years_active VARCHAR, titles VARCHAR )

### Question ###
What is the average number of 2nd place finishes for racers active in the year 2000 and more than 0 titles?

### Accurate SQL ###

SELECT AVG(2 AS nd_pl) FROM table_name_16 WHERE years_active = "2000" AND titles > 0