Question $7$: Consider the following unnormalized table representing a company's employee information:

$\backslash$table$[[$Employee$\_$ID$,$Employee$\_$Name,Department,Manager$\_$ID$,$Manager$\_$Name$],[101,$John Smith,HR$,201,$Sarah Brown$],[102,$Jane Doe,IT$,202,$Mark Johnson$],[103,$Alice Lee,Sales,$203,$David Clark$],[104,$Bob Turner,HR$,201,$Sarah Brown$]]$

Normalize the given table into $1$NF$,2$NF$,$ and $3$NF$.$ Provide the resulting tables after each normalization step, along with a brief explanation of the normalization process for each form.