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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: what tournament was on a hard surface and saw jacob adaktusson as the opponent? ### Input: CREATE TABLE table_name_78 (
    tournament VARCHAR,
    surface VARCHAR,
    opponent VARCHAR
) ### Response: SELECT tournament FROM table_name_78 WHERE surface = "hard" AND opponent = "jacob adaktusson"