List all every engineer's first name, last name, details and coresponding skill description.
create table maintenance_engineers (first_name varchar, last_name varchar, other_details varchar, engineer_id varchar, PRIMARY KEY (first_name)); create table engineer_skills (engineer_id varchar, skill_id varchar, PRIMARY KEY (engineer_id)); create table skills (skill_description varchar, skill_id varchar, PRIMARY KEY (skill_description))
select t1.first_name, t1.last_name, t1.other_details, t3.skill_description from maintenance_engineers as t1 join engineer_skills as t2 on t1.engineer_id = t2.engineer_id join skills as t3 on t2.skill_id = t3.skill_id