What is the minimum 2007 USD in Kabardino-Balkaria?
CREATE TABLE table_26784 (
    "Rank (2008)" real,
    "Federal Subjects" text,
    "Russian Name" text,
    "2008 (RUB)" real,
    "2008 (USD)" real,
    "2007 (RUB)" real,
    "2007 (USD)" real,
    "2005 (RUB)" real,
    "2005 (USD)" real
)
SELECT MIN("2007 (USD)") FROM table_26784 WHERE "Federal Subjects" = 'Kabardino-Balkaria'
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 minimum 2007 USD in Kabardino-Balkaria? ### Input: CREATE TABLE table_26784 (
    "Rank (2008)" real,
    "Federal Subjects" text,
    "Russian Name" text,
    "2008 (RUB)" real,
    "2008 (USD)" real,
    "2007 (RUB)" real,
    "2007 (USD)" real,
    "2005 (RUB)" real,
    "2005 (USD)" real
) ### Response: SELECT MIN("2007 (USD)") FROM table_26784 WHERE "Federal Subjects" = 'Kabardino-Balkaria'