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_51 ( avg_g VARCHAR, gain VARCHAR, long VARCHAR, loss VARCHAR )

### Question ###
How much Avg/G has a Long of 51, and a Loss of 333, and a Gain larger than 2013?

### Accurate SQL ###

SELECT COUNT(avg_g) FROM table_name_51 WHERE long = 51 AND loss = 333 AND gain > 2013