Name the total number of population per square km with population 1.12006 of 12.757
CREATE TABLE table_14463 (
    "Urban area" text,
    "Population 1.1.2009" text,
    "Population 1.1.2008" real,
    "Population 1.1.2007" text,
    "Population 1.1.2006" real,
    "Population per square km" real
)
SELECT COUNT("Population per square km") FROM table_14463 WHERE "Population 1.1.2006" = '12.757'
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: Name the total number of population per square km with population 1.12006 of 12.757 ### Input: CREATE TABLE table_14463 (
    "Urban area" text,
    "Population 1.1.2009" text,
    "Population 1.1.2008" real,
    "Population 1.1.2007" text,
    "Population 1.1.2006" real,
    "Population per square km" real
) ### Response: SELECT COUNT("Population per square km") FROM table_14463 WHERE "Population 1.1.2006" = '12.757'