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_53 (run_2 VARCHAR, run_4 VARCHAR, run_3 VARCHAR)

### Question ###
How much Run 2 has a Run 4 of 57.68, and a Run 3 smaller than 57.9?

### Accurate SQL ###

SELECT COUNT(run_2) FROM table_name_53 WHERE run_4 = 57.68 AND run_3 < 57.9