What are all the topic wherein music preference is ' golden train
CREATE TABLE table_73928 (
    "Week #" text,
    "Theme" text,
    "Song choice" text,
    "Original artist" text,
    "Order #" text,
    "Result" text
)
SELECT "Theme" FROM table_73928 WHERE "Song choice" = ' Golden Train '
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: What are all the topic wherein music preference is ' golden train ### Input: CREATE TABLE table_73928 (
    "Week #" text,
    "Theme" text,
    "Song choice" text,
    "Original artist" text,
    "Order #" text,
    "Result" text
) ### Response: SELECT "Theme" FROM table_73928 WHERE "Song choice" = ' Golden Train '