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_name_41 ( votes___percentage_ VARCHAR, first_broadcast VARCHAR )

### Question ###
What is Votes (%), when First Broadcast is '13 March 1998'?

### Accurate SQL ###

SELECT votes___percentage_ FROM table_name_41 WHERE first_broadcast = "13 march 1998"