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_1919538_1 (institute VARCHAR, democratic_renewal VARCHAR)

### Question ###
which institutes gave the democratic renewal 18.0% – 22.0% on a poll from October 6, 1985?

### Accurate SQL ###

SELECT institute FROM table_1919538_1 WHERE democratic_renewal = "18.0% – 22.0%"