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:
115th United States Congress
Table title:
Senate
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > State (class) </th><th colspan=1 rowspan=1 > Vacator </th><th colspan=1 rowspan=1 > Reason for change </th><th colspan=1 rowspan=1 > Successor </th><th colspan=1 rowspan=1 > Date of successor's formal installation </th></tr>
<tr> <td colspan=1 rowspan=1 > Alabama (2) </td><td class="highlighted"  colspan=1 rowspan=1 > Jeff Sessions (R) </td><td class="highlighted"  colspan=1 rowspan=1 > Resigned February 8, 2017, to become U.S. Attorney General. Successor appointed February 9, 2017, to continue the term. </td><td class="highlighted"  colspan=1 rowspan=1 > Luther Strange (R) </td><td class="highlighted"  colspan=1 rowspan=1 > February 9, 2017 </td></tr>
<tr> <td colspan=1 rowspan=1 > Minnesota (2) </td><td colspan=1 rowspan=1 > Al Franken (D) </td><td colspan=1 rowspan=1 > Resigned January 2, 2018, amid a sexual misconduct scandal. Successor appointed January 2, 2018, to continue the term. </td><td colspan=1 rowspan=1 > Tina Smith (D) </td><td colspan=1 rowspan=1 > January 3, 2018 </td></tr>
<tr> <td colspan=1 rowspan=1 > Alabama (2) </td><td class="highlighted"  colspan=1 rowspan=1 > Luther Strange (R) </td><td class="highlighted"  colspan=1 rowspan=1 > Appointment expired January 3, 2018, following a special election. Successor elected December 12, 2017, to finish the term and qualified January 3, 2018. </td><td class="highlighted"  colspan=1 rowspan=1 > Doug Jones (D) </td><td class="highlighted"  colspan=1 rowspan=1 > January 3, 2018 </td></tr>
<tr> <td colspan=1 rowspan=1 > Mississippi (2) </td><td colspan=1 rowspan=1 > Thad Cochran (R) </td><td colspan=1 rowspan=1 > Resigned April 1, 2018, for health reasons. Successor appointed April 2, 2018, to continue the term. </td><td colspan=1 rowspan=1 > Cindy Hyde-Smith (R) </td><td colspan=1 rowspan=1 > April 9, 2018 </td></tr>
<tr> <td colspan=1 rowspan=1 > Arizona (3) </td><td colspan=1 rowspan=1 > John McCain (R) </td><td colspan=1 rowspan=1 > Died August 25, 2018. Successor appointed September 4, 2018, to continue the term. </td><td colspan=1 rowspan=1 > Jon Kyl (R) </td><td colspan=1 rowspan=1 > September 5, 2018 </td></tr>
<tr> <td colspan=1 rowspan=1 > Arizona (3) </td><td colspan=1 rowspan=1 > Jon Kyl (R) </td><td colspan=1 rowspan=1 > Resigned December 31, 2018. Successor was seated in next Congress. </td><td colspan=2 rowspan=1 > Vacant until the next Congress </td></tr>
</table>
Question:
Who Served in the 115th United States Congress for Alabama ?
Answer:
In the 115th United States Congress, Jeff Sessions (R) served until February 8, 2017, Luther Strange (R) served from February 9, 2017 to January 3, 2018, and Doug Jones (D) was appointed on January 3, 2018.