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_41 ( deaths VARCHAR, natural_growth VARCHAR, total_fertility_rate VARCHAR )

### Question ###
What was the amount of deaths that had a natural growth smaller than 3.4, and a total fertility rate of 1.63?

### Accurate SQL ###

SELECT deaths FROM table_name_41 WHERE natural_growth < 3.4 AND total_fertility_rate = "1.63"