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_6 ( year_joined VARCHAR, city VARCHAR )

### Question ###
What year did the team based in the city of Winamac join the conference?

### Accurate SQL ###

SELECT year_joined FROM table_name_6 WHERE city = "winamac"