Practice

$$ Consider a database schema with three relations:

$$ Find the titles of movies produced by $$Universal$$ studio

$$ Find the names of actors that played a character named $$Forrest Gump$$ in

some movie

$$ Find the names of actors of nationality $$German$$

$$ Find the nationality of actors who played a character named $$Forrest Gump$$

or who starred in a movie in year $1980$

$$ Find the names of actors that star in exactly one movie