What is the MDR number of Rait Charhi Dharamshala?
CREATE TABLE table_28273 (
    "Sr. No." real,
    "Name of Road" text,
    "Passes Through - District(s" text,
    "Length (in km)" text,
    "MDR No." real
)
SELECT MIN("MDR No.") FROM table_28273 WHERE "Name of Road" = 'Rait Charhi Dharamshala'
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 MDR number of Rait Charhi Dharamshala? ### Input: CREATE TABLE table_28273 (
    "Sr. No." real,
    "Name of Road" text,
    "Passes Through - District(s" text,
    "Length (in km)" text,
    "MDR No." real
) ### Response: SELECT MIN("MDR No.") FROM table_28273 WHERE "Name of Road" = 'Rait Charhi Dharamshala'