If the channels is wxyzrstuvpq, what is the horizontal order?
CREATE TABLE table_73539 (
    "Horizontal order" real,
    "Height order" real,
    "Soundfield type" text,
    "Number of channels" real,
    "Channels" text
)
SELECT "Horizontal order" FROM table_73539 WHERE "Channels" = 'WXYZRSTUVPQ'
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: If the channels is wxyzrstuvpq, what is the horizontal order? ### Input: CREATE TABLE table_73539 (
    "Horizontal order" real,
    "Height order" real,
    "Soundfield type" text,
    "Number of channels" real,
    "Channels" text
) ### Response: SELECT "Horizontal order" FROM table_73539 WHERE "Channels" = 'WXYZRSTUVPQ'