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_80 (diameter VARCHAR, €_equiv VARCHAR)
### Question:
What is the diameter of the coin with a € equivalence of 0.60?
### Answer:
SELECT diameter FROM table_name_80 WHERE €_equiv = "0.60"