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_78 (diameter__km_ INTEGER, latitude VARCHAR)
### Question:
WHAT IS THE LOWEST DIAMETER FOR A LATITIDE OF 52.0S?
### Answer:
SELECT MIN(diameter__km_) FROM table_name_78 WHERE latitude = "52.0s"