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_16 (attendance INTEGER, visitor VARCHAR, date VARCHAR)

### Question ###
Visitor of dallas, and a Date of june 12 had what highest attendance?

### Accurate SQL ###

SELECT MAX(attendance) FROM table_name_16 WHERE visitor = "dallas" AND date = "june 12"