Who was the Builder for the locomotive that has a works number of 323?
CREATE TABLE table_8984 (
    "Number" real,
    "Name" text,
    "Type" text,
    "Builder" text,
    "Works number" text,
    "Date built" real
)
SELECT "Builder" FROM table_8984 WHERE "Works number" = '323'
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 was the Builder for the locomotive that has a works number of 323? ### Input: CREATE TABLE table_8984 (
    "Number" real,
    "Name" text,
    "Type" text,
    "Builder" text,
    "Works number" text,
    "Date built" real
) ### Response: SELECT "Builder" FROM table_8984 WHERE "Works number" = '323'