How many house colours are associated with house names of Hillary?
CREATE TABLE table_23003 (
    "House name" text,
    "House mascot" text,
    "House colour" text,
    "Year opened" real,
    "House leader" text
)
SELECT COUNT("House colour") FROM table_23003 WHERE "House name" = 'Hillary'
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 colours are associated with house names of Hillary? ### Input: CREATE TABLE table_23003 (
    "House name" text,
    "House mascot" text,
    "House colour" text,
    "Year opened" real,
    "House leader" text
) ### Response: SELECT COUNT("House colour") FROM table_23003 WHERE "House name" = 'Hillary'