If the spectral type is g1v, what is the total distance amount?
CREATE TABLE table_1820752_1 (
    distance___ly__ VARCHAR,
    spectral_type VARCHAR
)
SELECT COUNT(distance___ly__) FROM table_1820752_1 WHERE spectral_type = "G1V"
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: If the spectral type is g1v, what is the total distance amount? ### Input: CREATE TABLE table_1820752_1 (
    distance___ly__ VARCHAR,
    spectral_type VARCHAR
) ### Response: SELECT COUNT(distance___ly__) FROM table_1820752_1 WHERE spectral_type = "G1V"