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_1618358_1 ( year VARCHAR, over_total_tax_revenue__in__percentage_ VARCHAR )

### Question ###
During what years are the percentage over total tax revenue is 0.65?

### Accurate SQL ###

SELECT year FROM table_1618358_1 WHERE over_total_tax_revenue__in__percentage_ = "0.65"