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 festival_detail (YEAR VARCHAR)

### Question ###
List the year in which there are more than one festivals.

### Accurate SQL ###

SELECT YEAR FROM festival_detail GROUP BY YEAR HAVING COUNT(*) > 1