Which class has a rank of 5th?
CREATE TABLE table_39276 (
    "Year" real,
    "Class" text,
    "Team" text,
    "Points" real,
    "Rank" text,
    "Wins" real
)
SELECT "Class" FROM table_39276 WHERE "Rank" = '5th'
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: Which class has a rank of 5th? ### Input: CREATE TABLE table_39276 (
    "Year" real,
    "Class" text,
    "Team" text,
    "Points" real,
    "Rank" text,
    "Wins" real
) ### Response: SELECT "Class" FROM table_39276 WHERE "Rank" = '5th'