How many Joint Music Awards were there with a RTHK of 1, in a Year before 2006?
CREATE TABLE table_55842 (
    "Year" real,
    "MRHMA" text,
    "USCA" text,
    "RTHK" text,
    "Joint Music Award" text,
    "Total" real
)
SELECT "Joint Music Award" FROM table_55842 WHERE "Year" < '2006' AND "RTHK" = '1'
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 were there with a RTHK of 1, in a Year before 2006? ### Input: CREATE TABLE table_55842 (
    "Year" real,
    "MRHMA" text,
    "USCA" text,
    "RTHK" text,
    "Joint Music Award" text,
    "Total" real
) ### Response: SELECT "Joint Music Award" FROM table_55842 WHERE "Year" < '2006' AND "RTHK" = '1'