Task $1(2\mathrm{.}0$ marks$)$

Use the methods find$()$ and pretty$()$ to implement the following queries.

$(1)$ Display in a pretty format information about an employee number $11.$ Do not list information about trips performed by the employee.

$(2)$ Display in a pretty format information about all mechanics. For each mechanic list only employee number, name, and position.

$(3)$ Display in a pretty format information about the trucks with the registration numbers PKR$768$ and PKR$008$ and SST$005.$ Do not list identifiers of the documents.

$(4)$ Find the total number of employees.

$(5)$ Find the total number of mechanics.

$(6)$ Display in a pretty format the names and positions of all employees;

$(7)$ Display in a pretty format the registrations number of all trucks maintained by John Fox. there is no need to remove duplicates from a listing.

$(8)$ Display in a pretty format the names of mechanics who maintained a car with a registration LUCY$01.$

$(9)$ Display in a pretty format the names of drivers who performed no trips so far.

$(10)$ Display in a pretty format names of drivers who started at least on trip in Wollongong.