What is the total number of Dates during which the Catalog nebbc003 was given?
CREATE TABLE table_7742 (
    "Region" text,
    "Date" real,
    "Label" text,
    "Format" text,
    "Catalog" text
)
SELECT SUM("Date") FROM table_7742 WHERE "Catalog" = 'nebbc003'
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 total number of Dates during which the Catalog nebbc003 was given? ### Input: CREATE TABLE table_7742 (
    "Region" text,
    "Date" real,
    "Label" text,
    "Format" text,
    "Catalog" text
) ### Response: SELECT SUM("Date") FROM table_7742 WHERE "Catalog" = 'nebbc003'