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:
2-6-0+0-6-2
Table title:
Overview
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Gauge </th><th colspan=1 rowspan=1 > Railway </th><th colspan=1 rowspan=1 > Class </th><th colspan=1 rowspan=1 > Works no. </th><th colspan=1 rowspan=1 > Units </th><th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Builder </th></tr>
<tr> <td colspan=1 rowspan=1 > 10 1⁄4 in </td><td colspan=1 rowspan=1 > Wells and Walsingham Light Railway </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > Neil Simkins </td></tr>
<tr> <td colspan=1 rowspan=1 > 10 1⁄4 in </td><td colspan=1 rowspan=1 > Wells and Walsingham Light Railway </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Wells and Walsingham Light Railway </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2 ft </td><td class="highlighted"  colspan=1 rowspan=1 > South African Railways </td><td class="highlighted"  colspan=1 rowspan=1 > NG G11 </td><td colspan=1 rowspan=1 > 5975-5977 </td><td class="highlighted"  colspan=1 rowspan=1 > 3 </td><td class="highlighted"  colspan=1 rowspan=1 > 1919 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2 ft </td><td class="highlighted"  colspan=1 rowspan=1 > South African Railways </td><td class="highlighted"  colspan=1 rowspan=1 > NG G11 </td><td colspan=1 rowspan=1 > 6199-6200 </td><td class="highlighted"  colspan=1 rowspan=1 > 2 </td><td class="highlighted"  colspan=1 rowspan=1 > 1925 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 ft 6 in </td><td colspan=1 rowspan=1 > Victorian Government Railways, Australia </td><td colspan=1 rowspan=1 > G </td><td colspan=1 rowspan=1 > 6267-6268 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 1926 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 1,000 mm </td><td colspan=1 rowspan=1 > São Paulo Railway, Brazil </td><td colspan=1 rowspan=1 > U </td><td colspan=1 rowspan=1 > 5664 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1912 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 1,000 mm </td><td colspan=1 rowspan=1 > São Paulo Railway, Brazil </td><td colspan=1 rowspan=1 > V </td><td colspan=1 rowspan=1 > 6795 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1936 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 1,000 mm </td><td colspan=1 rowspan=1 > C.F.Madagascar </td><td colspan=1 rowspan=1 > B </td><td colspan=1 rowspan=1 > 2031-2032 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 1926 </td><td colspan=1 rowspan=1 > St. Leonard, Belgium </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 ft 6 in </td><td colspan=1 rowspan=1 > South African Railways </td><td colspan=1 rowspan=1 > GA </td><td colspan=1 rowspan=1 > 5941 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1920 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 ft 6 in </td><td colspan=1 rowspan=1 > Australian Portland Cement </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6794 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1936 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 ft 6 in </td><td colspan=1 rowspan=1 > Australian Portland Cement </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6935 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1939 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 ft 6 in </td><td colspan=1 rowspan=1 > Western Australian Government Railways </td><td colspan=1 rowspan=1 > M </td><td colspan=1 rowspan=1 > 5477-5482 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 1911 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 ft 6 in </td><td colspan=1 rowspan=1 > Western Australian Government Railways </td><td colspan=1 rowspan=1 > Ms </td><td colspan=1 rowspan=1 > 5665-5671 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 1912 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 ft 6 in </td><td colspan=1 rowspan=1 > Western Australian Government Railways </td><td colspan=1 rowspan=1 > Msa </td><td colspan=1 rowspan=1 > 46-55 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 1930 </td><td colspan=1 rowspan=1 > Western Australian Government R'ys </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 ft 8 1⁄2 in </td><td colspan=1 rowspan=1 > Argentine North Eastern (FCNEA) </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6238-6240 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 1925 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 ft 8 1⁄2 in </td><td colspan=1 rowspan=1 > London Midland & Scottish Railway </td><td colspan=1 rowspan=1 > Garratt </td><td colspan=1 rowspan=1 > 6325-6327 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 1927 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 ft 8 1⁄2 in </td><td colspan=1 rowspan=1 > Argentine North Eastern (FCNEA) </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6349-6352 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 1927 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 ft 8 1⁄2 in </td><td colspan=1 rowspan=1 > East African Railways </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6355-6359 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 1927 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 ft 8 1⁄2 in </td><td colspan=1 rowspan=1 > London Midland & Scottish Railway </td><td colspan=1 rowspan=1 > Garratt </td><td colspan=1 rowspan=1 > 6648-6677 </td><td colspan=1 rowspan=1 > 30 </td><td colspan=1 rowspan=1 > 1930 </td><td colspan=1 rowspan=1 > Beyer, Peacock </td></tr>
</table>
Question:
How many Class NG G11 Garratt locomotives did the South African Railways place between 1919 and 1925?
Answer:
Between 1919 and 1925, the South African Railways placed five Class NG G11 Garratt locomotives.