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_16912000_13 (p_ret VARCHAR, kr_avg VARCHAR)

### Question ###
How many p.ret are there when kr avg is 11.3 ? 

### Accurate SQL ###

SELECT COUNT(p_ret) FROM table_16912000_13 WHERE kr_avg = "11.3"