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_18106841_1 ( year INTEGER, winners__percentage_votes VARCHAR )

### Question ###
What year was the winners vote 55.99%?

### Accurate SQL ###

SELECT MIN(year) FROM table_18106841_1 WHERE winners__percentage_votes = "55.99%"