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_49 ( recent_bmi VARCHAR, start_bmi VARCHAR, season VARCHAR )

### Question ###
What is the recent BMI on season 8 for the person who's BMI started under 46.3?

### Accurate SQL ###

SELECT recent_bmi FROM table_name_49 WHERE start_bmi < 46.3 AND season = "season 8"