What are the names of each scientist, the names of the projects that they work on, and the hours for each of those projects, listed in alphabetical order by project name, then scientist name.
select t1.name, t3.name, t3.hours from scientists as t1 join assignedto as t2 on t1.ssn = t2.scientist join projects as t3 on t2.project = t3.code order by t3.name, t1.name