<div>
<input id="show_column_api" type="checkbox"/>
<span id="column_title_api">text1</span>
</div>
<div>
<input id="show_column_api" type="checkbox"/>
<span id="column_title_type">text2</span>
</div>

Identified by check = driver.find_elements(:css => #column_selector>table>tbody>tr:nth-child(2)>*>div)