When river ness is the hr name how many builts are there?
CREATE TABLE table_1886270_1 (
    built VARCHAR,
    hr_name VARCHAR
)
SELECT COUNT(built) FROM table_1886270_1 WHERE hr_name = "River Ness"
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 river ness is the hr name how many builts are there? ### Input: CREATE TABLE table_1886270_1 (
    built VARCHAR,
    hr_name VARCHAR
) ### Response: SELECT COUNT(built) FROM table_1886270_1 WHERE hr_name = "River Ness"