How many house mascots are associated with yellow house colours?
CREATE TABLE table_23005 (
    "House name" text,
    "House mascot" text,
    "House colour" text,
    "Year opened" real,
    "House leader" text
)
SELECT COUNT("House mascot") FROM table_23005 WHERE "House colour" = 'Yellow'
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 house mascots are associated with yellow house colours? ### Input: CREATE TABLE table_23005 (
    "House name" text,
    "House mascot" text,
    "House colour" text,
    "Year opened" real,
    "House leader" text
) ### Response: SELECT COUNT("House mascot") FROM table_23005 WHERE "House colour" = 'Yellow'