How many games had a score value of 813.5 in post-season play?
CREATE TABLE table_16194 (
    "Rank" real,
    "Member Association" text,
    "Points" text,
    "Group stage" real,
    "Play-off" real,
    "AFC Cup" real
)
SELECT COUNT("Play-off") FROM table_16194 WHERE "Points" = '813.5'
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: How many games had a score value of 813.5 in post-season play? ### Input: CREATE TABLE table_16194 (
    "Rank" real,
    "Member Association" text,
    "Points" text,
    "Group stage" real,
    "Play-off" real,
    "AFC Cup" real
) ### Response: SELECT COUNT("Play-off") FROM table_16194 WHERE "Points" = '813.5'