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_90 (h___a VARCHAR, opponents VARCHAR, round VARCHAR)
### Question:
What is the H/A in the semi-final round where oldham athletic were the opponents?
### Answer:
SELECT h___a FROM table_name_90 WHERE opponents = "oldham athletic" AND round = "semi-final"