What is the quantity when the DRG was E 62 01 E 62 05?
CREATE TABLE table_61451 (
    "Class" text,
    "DRG Number(s)" text,
    "Quantity" real,
    "Year(s) of Manufacture" text,
    "Type" text
)
SELECT COUNT("Quantity") FROM table_61451 WHERE "DRG Number(s)" = 'e 62 01–e 62 05'
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 quantity when the DRG was E 62 01 E 62 05? ### Input: CREATE TABLE table_61451 (
    "Class" text,
    "DRG Number(s)" text,
    "Quantity" real,
    "Year(s) of Manufacture" text,
    "Type" text
) ### Response: SELECT COUNT("Quantity") FROM table_61451 WHERE "DRG Number(s)" = 'e 62 01–e 62 05'