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:
Greta Gerwig
Table title:
Film
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 > 2006 </td><td colspan=1 rowspan=1 > LOL </td><td colspan=1 rowspan=1 > Greta </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > Hannah Takes the Stairs </td><td colspan=1 rowspan=1 > Hannah </td><td class="highlighted"  colspan=1 rowspan=1 > Also writer </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Baghead </td><td colspan=1 rowspan=1 > Michelle </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Yeast </td><td colspan=1 rowspan=1 > Gen </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2008 </td><td class="highlighted"  colspan=1 rowspan=1 > Nights and Weekends </td><td colspan=1 rowspan=1 > Mattie </td><td class="highlighted"  colspan=1 rowspan=1 > Also writer, director, and producer </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > Quick Feet, Soft Hands </td><td colspan=1 rowspan=1 > Lisa </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > I Thought You Finally Completely Lost It </td><td colspan=1 rowspan=1 > Greta </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > You Wont Miss Me </td><td colspan=1 rowspan=1 > Bridget </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > The House of the Devil </td><td colspan=1 rowspan=1 > Megan </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Greenberg </td><td colspan=1 rowspan=1 > Florence Marr </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Art House </td><td colspan=1 rowspan=1 > Nora Ohr </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Northern Comfort </td><td colspan=1 rowspan=1 > Cassandra </td><td colspan=1 rowspan=1 > Also writer </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > The Dish & the Spoon </td><td colspan=1 rowspan=1 > Rose </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > No Strings Attached </td><td colspan=1 rowspan=1 > Patrice </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Damsels in Distress </td><td colspan=1 rowspan=1 > Violet Wister </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > Arthur </td><td colspan=1 rowspan=1 > Naomi Quinn </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > To Rome with Love </td><td colspan=1 rowspan=1 > Sally </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Lola Versus </td><td colspan=1 rowspan=1 > Lola </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Frances Ha </td><td colspan=1 rowspan=1 > Frances Halladay </td><td colspan=1 rowspan=1 > Also writer </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > Eden </td><td colspan=1 rowspan=1 > Julia </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > The Humbling </td><td colspan=1 rowspan=1 > Pegeen Mike Stapleford </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Mistress America </td><td colspan=1 rowspan=1 > Brooke Cardinas </td><td colspan=1 rowspan=1 > Also writer and producer </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > Maggie's Plan </td><td colspan=1 rowspan=1 > Maggie Hardin </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Wiener-Dog </td><td colspan=1 rowspan=1 > Dawn Wiener </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Jackie </td><td colspan=1 rowspan=1 > Nancy Tuckerman </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > 20th Century Women </td><td colspan=1 rowspan=1 > Abigail Porter </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > The Meyerowitz Stories </td><td colspan=1 rowspan=1 > Victoria </td><td colspan=1 rowspan=1 > Voice; Uncredited </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Lady Bird </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > Writer and director </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Isle of Dogs </td><td colspan=1 rowspan=1 > Tracy Walker </td><td colspan=1 rowspan=1 > Voice </td></tr>
<tr> <td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > Little Women </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > Post-production; Writer and director </td></tr>
</table>
Question:
What were Greta Gerwig's 2000s writing roles?
Answer:
Greta Gerwig co-wrote Hannah Takes the Stairs (2007) and shared both writing and directing duties on Nights and Weekends (2008).