Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_28273 ( "Sr. No." real, "Name of Road" text, "Passes Through - District(s" text, "Length (in km)" text, "MDR No." real )

### Question ###
What is the MDR number of Rait Charhi Dharamshala?

### Accurate SQL ###

SELECT MIN("MDR No.") FROM table_28273 WHERE "Name of Road" = 'Rait Charhi Dharamshala'