What day was the surface clay and the score 6 1, 6 4?
CREATE TABLE table_47932 (
    "Date" text,
    "Tournament" text,
    "Surface" text,
    "Opponent in the final" text,
    "Score" text
)
SELECT "Date" FROM table_47932 WHERE "Surface" = 'clay' AND "Score" = '6–1, 6–4'
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 day was the surface clay and the score 6 1, 6 4? ### Input: CREATE TABLE table_47932 (
    "Date" text,
    "Tournament" text,
    "Surface" text,
    "Opponent in the final" text,
    "Score" text
) ### Response: SELECT "Date" FROM table_47932 WHERE "Surface" = 'clay' AND "Score" = '6–1, 6–4'