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_84 ( sample_size VARCHAR, date_s__administered VARCHAR )

### Question ###
How many people were surveyed in the poll from June 30, 2010?

### Accurate SQL ###

SELECT sample_size FROM table_name_84 WHERE date_s__administered = "june 30, 2010"