What is the region where Iquitos is located?
CREATE TABLE table_21003 (
    "Province" text,
    "Population" real,
    "Region" text,
    "Name of City" text,
    "Districts" real
)
SELECT "Region" FROM table_21003 WHERE "Name of City" = 'Iquitos'
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 region where Iquitos is located? ### Input: CREATE TABLE table_21003 (
    "Province" text,
    "Population" real,
    "Region" text,
    "Name of City" text,
    "Districts" real
) ### Response: SELECT "Region" FROM table_21003 WHERE "Name of City" = 'Iquitos'