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:
2017 Copa del Rey de Baloncesto
Table title:
Baskonia vs. Real Madrid
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > 18 February 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > Baskonia </td><td colspan=1 rowspan=1 > 99–103OT </td><td class="highlighted"  colspan=1 rowspan=1 > Real Madrid </td><th colspan=1 rowspan=1 > Vitoria-Gasteiz </th><th colspan=1 rowspan=2 >  </th></tr>
<tr> <td colspan=1 rowspan=1 > 18:30 (CET) </td><td colspan=3 rowspan=1 > Scoring by quarter: 20–15, 15–29, 29–24, 25–21, OT: 10–14 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Pts: Beaubois 27 Rebs: Voigtmann 11 Asts: Larkin 9 PIR: Beaubois 25 </td><td colspan=1 rowspan=1 > Boxscore </td><td colspan=1 rowspan=1 > Pts: Dončić, Llull 23 Rebs: Dončić 6 Asts: Ayón 8 PIR: Dončić 26 </td><td class="highlighted"  colspan=1 rowspan=1 > Arena: Fernando Buesa Arena Attendance: 15,465 Referees: José Antonio Martín Bertrán, Miguel Ángel Pérez Pérez, Benjamín Jiménez </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How many spectators attended the 2017 Copa del Rey de Baloncesto semi-final match between Baskonia and Real Madrid, and when did the match take place?
Answer:
The 18 February 2017 Copa del Rey match between Baskonia and Real Madrid began at 18:30 (CET) and had 15,465 spectators.