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_52 (year_of_issue INTEGER, thickness VARCHAR)
### Question:
Which Year of Issue has a Thickness of 1.42mm?
### Answer:
SELECT MAX(year_of_issue) FROM table_name_52 WHERE thickness = "1.42mm"