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_27685921_1 ( year INTEGER, exhibitors__total_ VARCHAR )

### Question ###
what is the most time where exhibitions is 1701

### Accurate SQL ###

SELECT MAX(year) FROM table_27685921_1 WHERE exhibitors__total_ = 1701