What is the original air date that had the wykeham wonderers as team 1?
CREATE TABLE table_22573 (
    "Episode #" real,
    "Air date" text,
    "Team 1" text,
    "Players left after Round 1" text,
    "Team 2" text
)
SELECT "Air date" FROM table_22573 WHERE "Team 1" = 'Wykeham Wonderers'
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 original air date that had the wykeham wonderers as team 1? ### Input: CREATE TABLE table_22573 (
    "Episode #" real,
    "Air date" text,
    "Team 1" text,
    "Players left after Round 1" text,
    "Team 2" text
) ### Response: SELECT "Air date" FROM table_22573 WHERE "Team 1" = 'Wykeham Wonderers'