What is Surface, when Tournament is 'Saint Joseph , United States'?
CREATE TABLE table_name_87 (
    surface VARCHAR,
    tournament VARCHAR
)
SELECT surface FROM table_name_87 WHERE tournament = "saint joseph , united states"
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 Surface, when Tournament is 'Saint Joseph , United States'? ### Input: CREATE TABLE table_name_87 (
    surface VARCHAR,
    tournament VARCHAR
) ### Response: SELECT surface FROM table_name_87 WHERE tournament = "saint joseph , united states"