What ground had Portsmouth reserves as an opponent?
CREATE TABLE table_name_98 (ground VARCHAR, opponent VARCHAR)
SELECT ground FROM table_name_98 WHERE opponent = "portsmouth reserves"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_98 (ground VARCHAR, opponent VARCHAR) Question: What ground had Portsmouth reserves as an opponent? [/INST] SELECT ground FROM table_name_98 WHERE opponent = "portsmouth reserves" </s>