What is the grand prix with Gerhard Berger as the fastest lap and Michael Schumacher as the pole position?
CREATE TABLE table_name_50 (
    grand_prix VARCHAR,
    fastest_lap VARCHAR,
    pole_position VARCHAR
)
SELECT grand_prix FROM table_name_50 WHERE fastest_lap = "gerhard berger" AND pole_position = "michael schumacher"
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 grand prix with Gerhard Berger as the fastest lap and Michael Schumacher as the pole position? ### Input: CREATE TABLE table_name_50 (
    grand_prix VARCHAR,
    fastest_lap VARCHAR,
    pole_position VARCHAR
) ### Response: SELECT grand_prix FROM table_name_50 WHERE fastest_lap = "gerhard berger" AND pole_position = "michael schumacher"