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_27671835_3 (members_lost INTEGER, net_change VARCHAR)

### Question ###
What is the lowest number of members lost when the  net change is −1?

### Accurate SQL ###

SELECT MIN(members_lost) FROM table_27671835_3 WHERE net_change = "−1"