Sfax has a total ordered number of?
CREATE TABLE table_5170 (
    "Name" text,
    "Pennant number" text,
    "Ordered" real,
    "Builder" text,
    "Commissioned" text,
    "Fate" text
)
SELECT COUNT("Ordered") FROM table_5170 WHERE "Name" = 'sfax'
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: Sfax has a total ordered number of? ### Input: CREATE TABLE table_5170 (
    "Name" text,
    "Pennant number" text,
    "Ordered" real,
    "Builder" text,
    "Commissioned" text,
    "Fate" text
) ### Response: SELECT COUNT("Ordered") FROM table_5170 WHERE "Name" = 'sfax'