what is the number of capacity that mega disk ' o is able to hold ?
CREATE TABLE table_203_873 (
    id number,
    "model name" text,
    "length" text,
    "width" text,
    "height" text,
    "riders" number,
    "capacity" number,
    "description" text,
    "portable" text,
    "notes" number
)
SELECT "capacity" FROM table_203_873 WHERE "model name" = "mega disk'o"
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 the number of capacity that mega disk ' o is able to hold ? ### Input: CREATE TABLE table_203_873 (
    id number,
    "model name" text,
    "length" text,
    "width" text,
    "height" text,
    "riders" number,
    "capacity" number,
    "description" text,
    "portable" text,
    "notes" number
) ### Response: SELECT "capacity" FROM table_203_873 WHERE "model name" = "mega disk'o"