Oracle, skip duplicate rows on specific key by sort
<p>How I can skip the duplicate record when list sorted, for example,<br>
I have table:<br></p>

<pre><code>EmpID   Date          Dept    OtherField
1       2017.02.03    11      1
1       2016.02.03    11      2
1       2015.02.03    13      7
1       2014.02.03    21      6
1       2013.02.03    21      12
1       2012.02.03    13      333
</code></pre>

<p>I need get:</p>

<pre><code>1       2016.02.03    11
1       2015.02.03    13
1       2013.02.03    21
1       2012.02.03    13
</code></pre>