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_6216 ( "Election date" real, "Party leader" text, "Number of votes received" text, "Percentage of votes" text, "Number of deputies" real )

### Question ###
What were the number of deputies for the 1964 election year?

### Accurate SQL ###

SELECT "Number of deputies" FROM table_6216 WHERE "Election date" = '1964'