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:
Zoi Sadowski-Synnott
Table title:
International competitions
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > FIS Snowboard World Championships </td><td colspan=1 rowspan=1 > Sierra Nevada, Spain </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > Slopestyle </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > FIS Snowboard World Championships </td><td colspan=1 rowspan=1 > Sierra Nevada, Spain </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > Big air </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Winter Olympics </td><td colspan=1 rowspan=1 > Pyeongchang, South Korea </td><td colspan=1 rowspan=1 > 13th </td><td colspan=1 rowspan=1 > Slopestyle </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Winter Olympics </td><td colspan=1 rowspan=1 > Pyeongchang, South Korea </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > Big air </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > Winter X Games </td><td colspan=1 rowspan=1 > Aspen, Colorado </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > Slopestyle </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2019 </td><td class="highlighted"  colspan=1 rowspan=1 > Winter X Games </td><td class="highlighted"  colspan=1 rowspan=1 > Aspen, Colorado </td><td class="highlighted"  colspan=1 rowspan=1 > 2nd </td><td class="highlighted"  colspan=1 rowspan=1 > Big Air </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > FIS Snowboard World Championships </td><td colspan=1 rowspan=1 > Park City, Utah </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > Slopestyle </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > US Open </td><td colspan=1 rowspan=1 > Vail, Colorado </td><td class="highlighted"  colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > Slopestyle </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Which competitions did Sadowski-Synnott compete in in Colorado?
Answer:
Sadowski-Synnott competed in the Winter X Games in Aspen, Colorado, and in the US Open in Vail, Colorado.