What is the class of the locomotive with a quantity made of 1 and a 0-6-0t type?
CREATE TABLE table_name_16 (
    class VARCHAR,
    quantity_made VARCHAR,
    type VARCHAR
)
SELECT class FROM table_name_16 WHERE quantity_made = "1" AND type = "0-6-0t"
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: What is the class of the locomotive with a quantity made of 1 and a 0-6-0t type? ### Input: CREATE TABLE table_name_16 (
    class VARCHAR,
    quantity_made VARCHAR,
    type VARCHAR
) ### Response: SELECT class FROM table_name_16 WHERE quantity_made = "1" AND type = "0-6-0t"