Question: Show the names of roller coasters and names of country they are in.
Schema: create table country (name varchar, country_id varchar, PRIMARY KEY (name)); create table roller_coaster (name varchar, country_id varchar, PRIMARY KEY (name))
SQL: select t2.name, t1.name from country as t1 join roller_coaster as t2 on t1.country_id = t2.country_id