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_7308 ( "Ballarat FL" text, "Wins" real, "Byes" real, "Losses" real, "Draws" real, "Against" real )

### Question ###
What is the largest byes with lost games of 4 and Ballarat FL of Melton and the against less than 1819?

### Accurate SQL ###

SELECT MAX("Byes") FROM table_7308 WHERE "Losses" = '4' AND "Ballarat FL" = 'melton' AND "Against" < '1819'