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:
.338 Federal
Table title:
Comparison
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Cartridge </th><th colspan=2 rowspan=1 > Bullet Weight </th><th colspan=2 rowspan=1 > Muzzle velocity </th><th colspan=2 rowspan=1 > Muzzle energy </th><th colspan=2 rowspan=1 > Load </th><th colspan=2 rowspan=1 > Recoil in 8 lb (3.6 kg) rifle </th></tr>
<tr> <th colspan=1 rowspan=1 > gr </th><th colspan=1 rowspan=1 > g </th><th colspan=1 rowspan=1 > ft/s </th><th colspan=1 rowspan=1 > m/s </th><th colspan=1 rowspan=1 > ft·lbf </th><th colspan=1 rowspan=1 > J </th><th colspan=1 rowspan=1 > gr </th><th colspan=1 rowspan=1 > g </th><th colspan=1 rowspan=1 > ft·lbf </th><th colspan=1 rowspan=1 > J </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > .338 Federal </td><td colspan=1 rowspan=1 > 210 </td><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > 2,630 </td><td colspan=1 rowspan=1 > 800 </td><td colspan=1 rowspan=1 > 3,225 </td><td colspan=1 rowspan=1 > 4,373 </td><td colspan=1 rowspan=1 > 47 </td><td colspan=1 rowspan=1 > 3.0 </td><td colspan=1 rowspan=1 > 23.42 </td><td colspan=1 rowspan=1 > 31.75 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > .338 Federal </td><td colspan=1 rowspan=1 > 180 </td><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > 2,830 </td><td colspan=1 rowspan=1 > 860 </td><td colspan=1 rowspan=1 > 3,200 </td><td colspan=1 rowspan=1 > 4,300 </td><td colspan=1 rowspan=1 > 47 </td><td colspan=1 rowspan=1 > 3.0 </td><td colspan=1 rowspan=1 > 21.84 </td><td colspan=1 rowspan=1 > 29.61 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > .358 Win </td><td colspan=1 rowspan=1 > 200 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 2,490 </td><td colspan=1 rowspan=1 > 760 </td><td colspan=1 rowspan=1 > 2,753 </td><td colspan=1 rowspan=1 > 3,733 </td><td colspan=1 rowspan=1 > 49 </td><td colspan=1 rowspan=1 > 3.2 </td><td colspan=1 rowspan=1 > 20.07 </td><td colspan=1 rowspan=1 > 27.21 </td></tr>
</table>
Question:
Which cartridge has the highest muzzle velocity per gram of powder?
Answer:
The .338 Federal table is a comparison between the .338 Federal and the .358 Winchester.