What was the result in 1973 when the surface was clay?
CREATE TABLE table_name_73 (
    outcome VARCHAR,
    year VARCHAR,
    surface VARCHAR
)
SELECT outcome FROM table_name_73 WHERE year = 1973 AND surface = "clay"
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 result in 1973 when the surface was clay? ### Input: CREATE TABLE table_name_73 (
    outcome VARCHAR,
    year VARCHAR,
    surface VARCHAR
) ### Response: SELECT outcome FROM table_name_73 WHERE year = 1973 AND surface = "clay"