what tournament was on a hard surface and saw jacob adaktusson as the opponent?
CREATE TABLE table_name_78 (tournament VARCHAR, surface VARCHAR, opponent VARCHAR)
SELECT tournament FROM table_name_78 WHERE surface = "hard" AND opponent = "jacob adaktusson"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_78 (tournament VARCHAR, surface VARCHAR, opponent VARCHAR) Question: what tournament was on a hard surface and saw jacob adaktusson as the opponent? [/INST] SELECT tournament FROM table_name_78 WHERE surface = "hard" AND opponent = "jacob adaktusson" </s>