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_28846752_13 (economy VARCHAR, bbi VARCHAR)

### Question ###
What is the economy of the player with BBI of 3/33?

### Accurate SQL ###

SELECT economy FROM table_28846752_13 WHERE bbi = "3/33"