When 4.5 is the percentage of change how many population counts were made for 2011?
CREATE TABLE table_22728 (
    "Name" text,
    "Population (2011)" real,
    "Population (2006)" real,
    "Change (%)" text,
    "Land area (km\u00b2)" text,
    "Population density (per km\u00b2)" text
)
SELECT COUNT("Population (2011)") FROM table_22728 WHERE "Change (%)" = '4.5'
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: When 4.5 is the percentage of change how many population counts were made for 2011? ### Input: CREATE TABLE table_22728 (
    "Name" text,
    "Population (2011)" real,
    "Population (2006)" real,
    "Change (%)" text,
    "Land area (km\u00b2)" text,
    "Population density (per km\u00b2)" text
) ### Response: SELECT COUNT("Population (2011)") FROM table_22728 WHERE "Change (%)" = '4.5'