How many artists were there for the show thoroughly modern millie?
CREATE TABLE table_74235 (
    "Song title" text,
    "Artist" text,
    "Show" text,
    "Difficulty" real,
    "Effort" real,
    "Year" real,
    "Dancers" text
)
SELECT COUNT("Artist") FROM table_74235 WHERE "Show" = 'Thoroughly Modern Millie'
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 artists were there for the show thoroughly modern millie? ### Input: CREATE TABLE table_74235 (
    "Song title" text,
    "Artist" text,
    "Show" text,
    "Difficulty" real,
    "Effort" real,
    "Year" real,
    "Dancers" text
) ### Response: SELECT COUNT("Artist") FROM table_74235 WHERE "Show" = 'Thoroughly Modern Millie'