What is the score when Li Na was the opponent?
CREATE TABLE table_12284 (
    "Outcome" text,
    "Date" text,
    "Surface" text,
    "Opponent" text,
    "Score" text
)
SELECT "Score" FROM table_12284 WHERE "Opponent" = 'li na'
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 is the score when Li Na was the opponent? ### Input: CREATE TABLE table_12284 (
    "Outcome" text,
    "Date" text,
    "Surface" text,
    "Opponent" text,
    "Score" text
) ### Response: SELECT "Score" FROM table_12284 WHERE "Opponent" = 'li na'