Question: How many car models were produced by the maker with full name American Motor Company?
Schema: create table car_makers (id varchar, fullname varchar, PRIMARY KEY (id)); create table model_list (maker varchar, PRIMARY KEY (maker))
SQL: select count(*) from car_makers as t1 join model_list as t2 on t1.id = t2.maker where t1.fullname = 'american motor company'