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_86 (tournament VARCHAR, opponent VARCHAR, round VARCHAR, surface VARCHAR)
### Question:
Name the tournament for semifinal hard surface for opponent of pam casale
### Answer:
SELECT tournament FROM table_name_86 WHERE round = "semifinal" AND surface = "hard" AND opponent = "pam casale"