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_68 (first_day_cover_cancellation VARCHAR, denomination VARCHAR, date_of_issue VARCHAR)
### Question:
What's the First Day Cover Cancellation with Denomination of $0.50 and Date of Issue as 13 June 2005?
### Answer:
SELECT first_day_cover_cancellation FROM table_name_68 WHERE denomination = "$0.50" AND date_of_issue = "13 june 2005"