Who directed the film that had phyllis welch as the leading lady?
CREATE TABLE table_6589 (
    "Release date" text,
    "Length" text,
    "Director(s)" text,
    "Character name" text,
    "Character type" text,
    "Leading lady" text
)
SELECT "Director(s)" FROM table_6589 WHERE "Leading lady" = 'phyllis welch'
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: Who directed the film that had phyllis welch as the leading lady? ### Input: CREATE TABLE table_6589 (
    "Release date" text,
    "Length" text,
    "Director(s)" text,
    "Character name" text,
    "Character type" text,
    "Leading lady" text
) ### Response: SELECT "Director(s)" FROM table_6589 WHERE "Leading lady" = 'phyllis welch'