When the population is greater than 146,445 in the county of Carroll, what is the number of households?
CREATE TABLE table_5678 (
    "County" text,
    "Per capita income" text,
    "Median household income" text,
    "Median family income" text,
    "Population" real,
    "Number of households" real
)
SELECT SUM("Number of households") FROM table_5678 WHERE "Population" > '146,445' AND "County" = 'carroll'
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 the population is greater than 146,445 in the county of Carroll, what is the number of households? ### Input: CREATE TABLE table_5678 (
    "County" text,
    "Per capita income" text,
    "Median household income" text,
    "Median family income" text,
    "Population" real,
    "Number of households" real
) ### Response: SELECT SUM("Number of households") FROM table_5678 WHERE "Population" > '146,445' AND "County" = 'carroll'