How many extra points catagories are there for the na player? 
CREATE TABLE table_25642873_2 (extra_points VARCHAR, player VARCHAR)
SELECT COUNT(extra_points) FROM table_25642873_2 WHERE player = "na"
### Context: CREATE TABLE table_25642873_2 (extra_points VARCHAR, player VARCHAR) ### Question: How many extra points catagories are there for the na player?  ### Answer: SELECT COUNT(extra_points) FROM table_25642873_2 WHERE player = "na"