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_94 (puerto_villarroel_municipality___percentage_ INTEGER, ethnic_group VARCHAR, totora_municipality___percentage_ VARCHAR)

### Question ###
Which Puerto Villarroel Municipality (%) is the lowest one that has an Ethnic group of not indigenous, and a Totora Municipality (%) smaller than 4.4?

### Accurate SQL ###

SELECT MIN(puerto_villarroel_municipality___percentage_) FROM table_name_94 WHERE ethnic_group = "not indigenous" AND totora_municipality___percentage_ < 4.4