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:
Scheana Shay
Table title:
Filmography
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 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > Greek </td><td colspan=1 rowspan=1 > Jenny </td><td class="highlighted"  colspan=1 rowspan=1 > "Friday Night Frights" (Season 1, Episode 6) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td class="highlighted"  colspan=1 rowspan=1 > Jonas </td><td colspan=1 rowspan=1 > Maria </td><td class="highlighted"  colspan=1 rowspan=1 > "Pizza Girl" (Season 1, Episode 3) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > The Hills </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 > "Crazy in Love" (Season 5, Episode 4) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td class="highlighted"  colspan=1 rowspan=1 > 90210 </td><td colspan=1 rowspan=1 > Cassandra </td><td class="highlighted"  colspan=1 rowspan=1 > "2021 Vision" (Season 3, Episode 3) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Victorious </td><td colspan=1 rowspan=1 > Patrice </td><td colspan=1 rowspan=1 > "Beck Falls for Tori" (Season 2, Episode 2) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Femme Fatales </td><td colspan=1 rowspan=1 > Angel Tomlin </td><td colspan=1 rowspan=1 > "16 Minutes of Fame" (Season 2, Episode 1) "Libra" (Season 2, Episode 12) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > The Real Housewives of Beverly Hills </td><td colspan=1 rowspan=2 > Herself </td><td colspan=1 rowspan=1 > 7 episodes </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013–present </td><td colspan=1 rowspan=1 > Vanderpump Rules </td><td colspan=1 rowspan=1 > Series regular (Season 1—present) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Reality Television Awards </td><td colspan=1 rowspan=1 > Herself—Presenter </td><td colspan=1 rowspan=1 > Awards show </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > TMI Hollywood </td><td colspan=1 rowspan=1 > Various / Host </td><td colspan=1 rowspan=1 > "Christmas Cramps" (Season 6, Episode 24) "Scheana Shay Rules" (Season 6, Episode 11) </td></tr>
</table>
Question:
Which actress began her career with appearances on Greek, Jonas, and 90210?
Answer:
Scheana Shay began her acting career with guest appearances on Greek, Jonas, and 90210.