what is the total area of edinburg ?
CREATE TABLE table_203_74 (
    id number,
    "rank" number,
    "urban area" text,
    "population\n(2001 census)" number,
    "area (km2)" number,
    "density (people/km2)" number,
    "major subdivisions" text,
    "metropolitan area" text
)
SELECT "area (km2)" FROM table_203_74 WHERE "urban area" = 'edinburgh'
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 area of edinburg ? ### Input: CREATE TABLE table_203_74 (
    id number,
    "rank" number,
    "urban area" text,
    "population\n(2001 census)" number,
    "area (km2)" number,
    "density (people/km2)" number,
    "major subdivisions" text,
    "metropolitan area" text
) ### Response: SELECT "area (km2)" FROM table_203_74 WHERE "urban area" = 'edinburgh'