title: How to select data if same data from column will get data with condition
body: <p>I want select data with condition</p>
  
  <p>I have a table</p>
  
  <pre><code>Id|Name    |Age
  1 |David   |1
  2 |Aic     |2
  3 |Owen    |2 
  4 |Aic     |3
  5 |Phuc    |3
  6 |Aic     |4
  7 |Ronaldo |4
  8 |Ronaldo |5
  9 |Ronaldo |6
  </code></pre>
  
  <p>How i can query if 2 record have same age like 2 it will select only record have name is "aic" else it get all if not same age will get all like that</p>
  
  <pre><code>Id|Name    |Age
  1 |David   |1
  2 |Aic     |2
  4 |Aic     |3
  6 |Aic     |4
  8 |Ronaldo |5
  9 |Ronaldo |6
  </code></pre>