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_19283982_4 (leader VARCHAR, _percentage_of_popular_vote VARCHAR)

### Question ###
Name the number of leaders for % of popular vote being 11.05%

### Accurate SQL ###

SELECT COUNT(leader) FROM table_19283982_4 WHERE _percentage_of_popular_vote = "11.05%"