What was the venue when David Jacobs was the host?
CREATE TABLE table_name_30 (
    venue VARCHAR,
    semi_final_heat_host VARCHAR
)
SELECT venue FROM table_name_30 WHERE semi_final_heat_host = "david jacobs"
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 was the venue when David Jacobs was the host? ### Input: CREATE TABLE table_name_30 (
    venue VARCHAR,
    semi_final_heat_host VARCHAR
) ### Response: SELECT venue FROM table_name_30 WHERE semi_final_heat_host = "david jacobs"