With the following relations:

Producers(pid: integer, pname: string, address: string)

Movies(mid: integer, mname: string, category: string)

Theaters(pid: integer, mid: integer, price: real)

Write the following SQL queries:

1. Find the pname of producers who produce every movie.
2. Find the pname of producers who produce every Action movie.
3. Find the mname of movies produced by Paramount and no other producers (e.g., some movies may be produced by multiple producers).