How many Joint Music Awards are there when the Total is larger than 18, in a Year after 2007?
CREATE TABLE table_55843 (
    "Year" real,
    "MRHMA" text,
    "USCA" text,
    "RTHK" text,
    "Joint Music Award" text,
    "Total" real
)
SELECT "Joint Music Award" FROM table_55843 WHERE "Total" > '18' AND "Year" > '2007'
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 Joint Music Awards are there when the Total is larger than 18, in a Year after 2007? ### Input: CREATE TABLE table_55843 (
    "Year" real,
    "MRHMA" text,
    "USCA" text,
    "RTHK" text,
    "Joint Music Award" text,
    "Total" real
) ### Response: SELECT "Joint Music Award" FROM table_55843 WHERE "Total" > '18' AND "Year" > '2007'