In 1994 what tournament held a ATP masters series
CREATE TABLE table_name_38 (
    tournament VARCHAR
)
SELECT 1994 FROM table_name_38 WHERE tournament = "atp masters series"
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: In 1994 what tournament held a ATP masters series ### Input: CREATE TABLE table_name_38 (
    tournament VARCHAR
) ### Response: SELECT 1994 FROM table_name_38 WHERE tournament = "atp masters series"