How many have Mrs. briar as a villain
CREATE TABLE table_16124 (
    "No." real,
    "#" real,
    "Title" text,
    "Director" text,
    "Writer" text,
    "US air date" text,
    "Storyteller" text,
    "Villains" text
)
SELECT COUNT("No.") FROM table_16124 WHERE "Villains" = 'Mrs. Briar'
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 have Mrs. briar as a villain ### Input: CREATE TABLE table_16124 (
    "No." real,
    "#" real,
    "Title" text,
    "Director" text,
    "Writer" text,
    "US air date" text,
    "Storyteller" text,
    "Villains" text
) ### Response: SELECT COUNT("No.") FROM table_16124 WHERE "Villains" = 'Mrs. Briar'