What is the Set 3 with a Set 2 with 15 6?
CREATE TABLE table_52876 (
    "Date" text,
    "Score" text,
    "Set 1" text,
    "Set 2" text,
    "Set 3" text,
    "Total" text
)
SELECT "Set 3" FROM table_52876 WHERE "Set 2" = '15–6'
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 Set 3 with a Set 2 with 15 6? ### Input: CREATE TABLE table_52876 (
    "Date" text,
    "Score" text,
    "Set 1" text,
    "Set 2" text,
    "Set 3" text,
    "Total" text
) ### Response: SELECT "Set 3" FROM table_52876 WHERE "Set 2" = '15–6'