CREATE TABLE table_28272 ("Sr. No." FLOAT, "Name of Road" CLOB, "Passes Through - District ( s" CLOB, "Length  ( in km ) " CLOB, "MDR No." FLOAT)

What district does the road with a MDR number of 47 pass through?
SELECT "Passes Through - District(s" FROM table_28272 WHERE "MDR No." = '47'
SELECT "Passes Through - District(s" FROM "table_28272" WHERE "MDR No." = '47'