What is the lowest block for director Graeme Harper?
CREATE TABLE table_name_79 (
    block INTEGER,
    director VARCHAR
)
SELECT MIN(block) FROM table_name_79 WHERE director = "graeme harper"
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 is the lowest block for director Graeme Harper? ### Input: CREATE TABLE table_name_79 (
    block INTEGER,
    director VARCHAR
) ### Response: SELECT MIN(block) FROM table_name_79 WHERE director = "graeme harper"