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_name_51 (tyre VARCHAR, chassis VARCHAR, rounds VARCHAR, engine VARCHAR)

### Question ###
When the engine Ford Cosworth DFV 3.0 v8 has a chassis of m23 and in rounds 14-15, what is its Tyre?

### Accurate SQL ###

SELECT tyre FROM table_name_51 WHERE rounds = "14-15" AND engine = "ford cosworth dfv 3.0 v8" AND chassis = "m23"