Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Kwon Yul (actor)
Table title:
Television series
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Network </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th><th colspan=1 rowspan=1 > Ref. </th></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > Mackerel Run </td><td colspan=1 rowspan=2 > SBS </td><td colspan=1 rowspan=1 > Baek Heon </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2008 </td><td colspan=1 rowspan=1 > Working Mom </td><td colspan=1 rowspan=1 > Park In-seong </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > King Sejong the Great </td><td colspan=1 rowspan=1 > KBS1 </td><td colspan=1 rowspan=1 > Shin Suk-ju </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > My Fair Lady </td><td colspan=1 rowspan=2 > KBS2 </td><td colspan=1 rowspan=1 > Jung-sik </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Glad to Love You </td><td colspan=1 rowspan=1 > Dong-hoon </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2011 </td><td colspan=1 rowspan=1 > Lie to Me </td><td colspan=1 rowspan=1 > SBS </td><td colspan=1 rowspan=1 > Park Hoon </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Brain </td><td colspan=1 rowspan=1 > KBS2 </td><td colspan=1 rowspan=1 > Yeo Bong-gu </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=4 > 2012 </td><td colspan=1 rowspan=1 > What's Up </td><td colspan=1 rowspan=1 > MBN </td><td colspan=1 rowspan=1 > Director Oh </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Just an Ordinary Love Story </td><td colspan=1 rowspan=1 > KBS2 </td><td colspan=1 rowspan=1 > Han Jae-min </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Monster </td><td colspan=1 rowspan=1 > JTBC </td><td colspan=1 rowspan=1 > Cha Eun-oh </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > My Daughter Seo-young </td><td colspan=1 rowspan=1 > KBS2 </td><td colspan=1 rowspan=1 > Man-se, Ho-jung's blind date </td><td colspan=1 rowspan=1 > Episode 20 (cameo) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > She Is Wow </td><td colspan=1 rowspan=1 > tvN </td><td colspan=1 rowspan=1 > Ji Seong-ki </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2014 </td><td class="highlighted"  colspan=1 rowspan=1 > Angel's Revenge </td><td colspan=1 rowspan=1 > KBS2 </td><td class="highlighted"  colspan=1 rowspan=1 > Seo Ji-seok </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2015 </td><td class="highlighted"  colspan=1 rowspan=1 > Let's Eat 2 </td><td colspan=1 rowspan=1 > tvN </td><td class="highlighted"  colspan=1 rowspan=1 > Lee Sang-woo </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > I've Got My Eye on You </td><td colspan=1 rowspan=1 > SBS </td><td colspan=1 rowspan=1 > Yeom Ki-ho </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2016 </td><td colspan=1 rowspan=1 > One More Happy Ending </td><td colspan=1 rowspan=1 > MBC </td><td colspan=1 rowspan=1 > Goo Hae-joon </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Hey Ghost, Let's Fight </td><td colspan=1 rowspan=1 > tvN </td><td colspan=1 rowspan=1 > Joo Hye-seong </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Whisper </td><td colspan=1 rowspan=1 > SBS </td><td colspan=1 rowspan=1 > Kang Jung-il </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Voice 2 </td><td colspan=1 rowspan=1 > OCN </td><td colspan=1 rowspan=1 > Bang Je-soo </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > Haechi </td><td colspan=1 rowspan=1 > SBS </td><td colspan=1 rowspan=1 > Park Moon-soo </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Which television characters did Kwon Yul play in 2014 and 2015?
Answer:
Kwon played Seo Ji-seok Angel in Revenge (2014), Lee Sang-woo in the series Let's Eat 2 (2015), and Yeom Ki-ho in I've Got My Eye on You (2015).