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_14991 ( "LT Nos" text, "Year" real, "Bldr" text, "Type" text, "Notes" text )

### Question ###
Bldr of mcw&f, and a Notes of 'mv'; converted from steam stock, 1927, and a Year of 1920, and a LT Nos of 9716-9718 has what type?

### Accurate SQL ###

SELECT "Type" FROM table_14991 WHERE "Bldr" = 'mcw&f' AND "Notes" = 'mv"; converted from steam stock, 1927' AND "Year" = '1920' AND "LT Nos" = '9716-9718'