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:
BtoB (band)
Table title:
Concerts
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > City </th><th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Concerts </th></tr>
<tr> <td colspan=1 rowspan=4 > 2014 </td><td class="highlighted"  colspan=1 rowspan=1 > 19 July </td><td class="highlighted"  colspan=1 rowspan=1 > Osaka </td><td class="highlighted"  colspan=1 rowspan=2 > Japan </td><td colspan=1 rowspan=1 > Grand Cube Osaka </td><td class="highlighted"  colspan=1 rowspan=2 > Happy Summer Vacation with BTOB </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 21 July </td><td colspan=1 rowspan=1 > Chiba </td><td colspan=1 rowspan=1 > Maihama Amphitheater </td></tr>
<tr> <td colspan=1 rowspan=1 > 31 October </td><td colspan=1 rowspan=2 > Seoul </td><td colspan=1 rowspan=16 > Korea </td><td colspan=1 rowspan=2 > Olympic Hall </td><td colspan=1 rowspan=2 > 1st Concert: Hello Melody in Seoul </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 November </td></tr>
<tr> <td colspan=1 rowspan=3 > 2015 </td><td colspan=1 rowspan=1 > 4 April </td><td colspan=1 rowspan=1 > Busan </td><td colspan=1 rowspan=1 > KBS Busan Hall </td><td colspan=1 rowspan=1 > 1st Concert: Hello Melody in Busan </td></tr>
<tr> <td colspan=1 rowspan=1 > 19 December </td><td colspan=1 rowspan=8 > Seoul </td><td colspan=1 rowspan=2 > Jangchung Arena </td><td colspan=1 rowspan=2 > 2nd Concert: Born to Beat Time </td></tr>
<tr> <td colspan=1 rowspan=1 > 20 December </td></tr>
<tr> <td colspan=1 rowspan=2 > 2016 </td><td colspan=1 rowspan=1 > 27 March </td><td colspan=1 rowspan=2 > Jamsil Arena </td><td colspan=1 rowspan=2 > Born to Beat Time: Encore Concert </td></tr>
<tr> <td colspan=1 rowspan=1 > 28 March </td></tr>
<tr> <td colspan=1 rowspan=4 > 2017 </td><td colspan=1 rowspan=1 > 21 January </td><td colspan=1 rowspan=2 > SK Olympic Handball Gymnasium </td><td colspan=1 rowspan=2 > Born to Beat Time: TIME Concert </td></tr>
<tr> <td colspan=1 rowspan=1 > 22 January </td></tr>
<tr> <td colspan=1 rowspan=1 > 23 December </td><td colspan=1 rowspan=2 > Ilsan KINTEX Exhibition Hall </td><td colspan=1 rowspan=2 > BTOB Time – Our Concert </td></tr>
<tr> <td colspan=1 rowspan=1 > 24 December </td></tr>
<tr> <td colspan=1 rowspan=8 > 2018 </td><td colspan=1 rowspan=1 > 24 February </td><td colspan=1 rowspan=1 > Busan </td><td colspan=1 rowspan=1 > Busan Exhibition and Convention Center </td><td colspan=1 rowspan=1 > BTOB Time – Our Concert in Busan </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 March </td><td colspan=1 rowspan=4 > Seoul </td><td colspan=1 rowspan=1 > Yes 24 Live Hall </td><td colspan=1 rowspan=1 > I'll Be Your Melody - Missing You Melody </td></tr>
<tr> <td colspan=1 rowspan=1 > 10 August </td><td colspan=1 rowspan=3 > Olympic Gymnastics Arena </td><td colspan=1 rowspan=3 > BTOB Time – This Is Us </td></tr>
<tr> <td colspan=1 rowspan=1 > 11 August </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 August </td></tr>
<tr> <td colspan=1 rowspan=1 > 8 September </td><td colspan=1 rowspan=1 > New Taipei City </td><td colspan=1 rowspan=1 > Taiwan </td><td colspan=1 rowspan=1 > Hsing Chuang Gymnasium </td><td colspan=1 rowspan=1 > BTOB Time – This Is Us In Taiwan </td></tr>
<tr> <td colspan=1 rowspan=1 > 21 September </td><td colspan=1 rowspan=1 > Jakarta </td><td colspan=1 rowspan=1 > Indonesia </td><td colspan=1 rowspan=1 > The Kasablanka </td><td colspan=1 rowspan=1 > BTOB In Jakarta by MyMusicTaste </td></tr>
<tr> <td colspan=1 rowspan=1 > 14 October </td><td colspan=1 rowspan=1 > Bangkok </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > Chaengwattana Hall </td><td colspan=1 rowspan=1 > BTOB Time – This Is Us In Bangkok </td></tr>
</table>
Question:
In what city did BtoB perform during the "Happy Summer Vacation with BTOB" concert in July 2014?
Answer:
BtoB (band) had a concert, "Happy Summer Vacation with BTOB", on 19 July at Osaka and on 21 July in Chiba.