Who has a mark of 6.17 in group B?
CREATE TABLE table_64537 (
    "Rank" text,
    "Group" text,
    "Name" text,
    "Nationality" text,
    "Mark" text
)
SELECT "Name" FROM table_64537 WHERE "Group" = 'b' AND "Mark" = '6.17'
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: Who has a mark of 6.17 in group B? ### Input: CREATE TABLE table_64537 (
    "Rank" text,
    "Group" text,
    "Name" text,
    "Nationality" text,
    "Mark" text
) ### Response: SELECT "Name" FROM table_64537 WHERE "Group" = 'b' AND "Mark" = '6.17'