Which country has the least capacities of nuclear power plants?
CREATE TABLE nuclear_power_plants (
    id text,
    name text,
    latitude text,
    longitude text,
    country text,
    status text,
    reactortype text,
    reactormodel text,
    constructionstartat text,
    operationalfrom text,
    operationalto text,
    capacity text,
    lastupdatedat text,
    source text
)
SELECT country FROM nuclear_power_plants GROUP BY country ORDER BY SUM(capacity) LIMIT 1
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: Which country has the least capacities of nuclear power plants? ### Input: CREATE TABLE nuclear_power_plants (
    id text,
    name text,
    latitude text,
    longitude text,
    country text,
    status text,
    reactortype text,
    reactormodel text,
    constructionstartat text,
    operationalfrom text,
    operationalto text,
    capacity text,
    lastupdatedat text,
    source text
) ### Response: SELECT country FROM nuclear_power_plants GROUP BY country ORDER BY SUM(capacity) LIMIT 1