Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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?
### Answer:
SELECT MAX(attendance) FROM table_name_16 WHERE visitor = "dallas" AND date = "june 12"