What time slots have a 6.3 rating
CREATE TABLE table_16559 (
    "#" real,
    "Episode" text,
    "Air Date" text,
    "Time slot (EST)" text,
    "Rating" text,
    "Share" real,
    "18-49 (Rating/Share)" text,
    "Viewers (m)" text,
    "Rank (Overall)" text
)
SELECT "Time slot (EST)" FROM table_16559 WHERE "Rating" = '6.3'
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 time slots have a 6.3 rating ### Input: CREATE TABLE table_16559 (
    "#" real,
    "Episode" text,
    "Air Date" text,
    "Time slot (EST)" text,
    "Rating" text,
    "Share" real,
    "18-49 (Rating/Share)" text,
    "Viewers (m)" text,
    "Rank (Overall)" text
) ### Response: SELECT "Time slot (EST)" FROM table_16559 WHERE "Rating" = '6.3'