how i emanate mysql join query wholly selecting rows list where certain array references quarrel exist another table?

i have twin tables database, called ratings movies.

ratings:

| id | movie_id | rating |

movies:

| id | due |

a customary film record competence this:

| 4 | cloverfield (2008) |

and there competence several rating annals cloverfield, this:

| 21 | 4 | 3 | (rating array 21, film array 4, giving rating 3)

| 22 | 4 | 2 | (rating array 22, film array 4, giving rating 2)

| 23 | 4 | 5 | (rating array 23k film array 4, giving rating 5)

the question:

how i emanate join query wholly selecting rows film list have some-more x array ratings ratings table? example, above instance cloverfield wholly rating ratings list x 2, selected.

thanks any assistance advice!